./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:05:52,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:05:52,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:05:52,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:05:52,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:05:52,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:05:52,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:05:52,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:05:52,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:05:52,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:05:52,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:05:52,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:05:52,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:05:52,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:05:52,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:05:52,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:05:52,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:05:52,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:05:52,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:05:52,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:05:52,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:05:52,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:05:52,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:05:52,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:05:52,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:05:52,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:05:52,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:05:52,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:05:52,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:05:52,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:05:52,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:05:52,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:05:52,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:05:52,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:05:52,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:05:52,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:05:52,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:05:52,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:05:52,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:05:52,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:05:52,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:05:52,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:05:52,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:05:52,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:05:52,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:05:52,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:05:52,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:05:52,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:05:52,558 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:05:52,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:05:52,558 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:05:52,559 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:05:52,560 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:05:52,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:05:52,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:05:52,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:05:52,561 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:05:52,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:05:52,561 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:05:52,561 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:05:52,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:05:52,563 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:05:52,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:05:52,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:05:52,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:05:52,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:05:52,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:05:52,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:05:52,566 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:05:52,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:05:52,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:05:52,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:05:52,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:05:52,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:05:52,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:05:52,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:05:52,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:05:52,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:05:52,568 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:05:52,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:05:52,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:05:52,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:05:52,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:05:52,569 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_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2021-11-23 02:05:52,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:05:52,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:05:52,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:05:52,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:05:52,899 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:05:52,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-23 02:05:52,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/data/7a03d6b5d/24c65d28c4964f97890380abea7574ea/FLAG860efc55c [2021-11-23 02:05:53,576 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:05:53,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-23 02:05:53,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/data/7a03d6b5d/24c65d28c4964f97890380abea7574ea/FLAG860efc55c [2021-11-23 02:05:53,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/data/7a03d6b5d/24c65d28c4964f97890380abea7574ea [2021-11-23 02:05:53,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:05:53,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:05:53,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:05:53,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:05:53,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:05:53,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:53" (1/1) ... [2021-11-23 02:05:53,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b8ad56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:53, skipping insertion in model container [2021-11-23 02:05:53,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:53" (1/1) ... [2021-11-23 02:05:53,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:05:53,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:05:54,440 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_c2fb899e-b3cf-4956-8187-2f56f8f7f465/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-23 02:05:54,604 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_c2fb899e-b3cf-4956-8187-2f56f8f7f465/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-23 02:05:54,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:05:54,658 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:05:54,719 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_c2fb899e-b3cf-4956-8187-2f56f8f7f465/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-23 02:05:54,794 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_c2fb899e-b3cf-4956-8187-2f56f8f7f465/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-23 02:05:54,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:05:54,863 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:05:54,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54 WrapperNode [2021-11-23 02:05:54,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:05:54,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:05:54,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:05:54,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:05:54,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:54,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:54,995 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2021-11-23 02:05:55,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:05:55,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:05:55,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:05:55,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:05:55,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:05:55,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:05:55,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:05:55,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:05:55,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (1/1) ... [2021-11-23 02:05:55,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:05:55,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:05:55,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:05:55,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:05:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:05:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:05:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:05:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:05:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:05:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:05:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:05:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:05:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:05:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:05:55,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:05:55,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:05:56,759 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:05:57,143 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:05:57,143 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:05:57,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:57 BoogieIcfgContainer [2021-11-23 02:05:57,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:05:57,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:05:57,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:05:57,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:05:57,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:05:53" (1/3) ... [2021-11-23 02:05:57,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a10cac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:57, skipping insertion in model container [2021-11-23 02:05:57,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:54" (2/3) ... [2021-11-23 02:05:57,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a10cac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:57, skipping insertion in model container [2021-11-23 02:05:57,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:57" (3/3) ... [2021-11-23 02:05:57,190 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test2-2.i [2021-11-23 02:05:57,199 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:05:57,199 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:05:57,284 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:05:57,291 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:05:57,303 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:05:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:05:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:05:57,330 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:05:57,330 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:05:57,331 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:05:57,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:05:57,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1967387469, now seen corresponding path program 1 times [2021-11-23 02:05:57,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:05:57,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432577528] [2021-11-23 02:05:57,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:05:57,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:05:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:05:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:05:57,495 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:05:57,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432577528] [2021-11-23 02:05:57,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432577528] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:05:57,496 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:05:57,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:05:57,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324205219] [2021-11-23 02:05:57,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:05:57,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 02:05:57,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:05:57,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 02:05:57,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:05:57,535 INFO L87 Difference]: Start difference. First operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:05:59,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:05:59,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:05:59,649 INFO L93 Difference]: Finished difference Result 245 states and 432 transitions. [2021-11-23 02:05:59,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 02:05:59,677 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-23 02:05:59,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:05:59,687 INFO L225 Difference]: With dead ends: 245 [2021-11-23 02:05:59,688 INFO L226 Difference]: Without dead ends: 107 [2021-11-23 02:05:59,692 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:05:59,698 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:05:59,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 02:05:59,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-23 02:05:59,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-23 02:05:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 101 states have internal predecessors, (116), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:05:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 132 transitions. [2021-11-23 02:05:59,783 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 132 transitions. Word has length 8 [2021-11-23 02:05:59,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:05:59,784 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 132 transitions. [2021-11-23 02:05:59,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:05:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2021-11-23 02:05:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:05:59,786 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:05:59,787 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:05:59,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:05:59,787 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:05:59,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:05:59,794 INFO L85 PathProgramCache]: Analyzing trace with hash 666058235, now seen corresponding path program 1 times [2021-11-23 02:05:59,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:05:59,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519287717] [2021-11-23 02:05:59,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:05:59,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:05:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:05:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:05:59,916 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:05:59,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519287717] [2021-11-23 02:05:59,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519287717] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:05:59,917 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:05:59,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:05:59,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067838000] [2021-11-23 02:05:59,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:05:59,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:05:59,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:05:59,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:05:59,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:05:59,920 INFO L87 Difference]: Start difference. First operand 107 states and 132 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:06:00,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:06:00,982 INFO L93 Difference]: Finished difference Result 222 states and 282 transitions. [2021-11-23 02:06:00,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:06:00,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:06:00,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:06:00,989 INFO L225 Difference]: With dead ends: 222 [2021-11-23 02:06:00,989 INFO L226 Difference]: Without dead ends: 168 [2021-11-23 02:06:00,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:06:00,992 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 66 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:06:00,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 319 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 02:06:00,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2021-11-23 02:06:01,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 109. [2021-11-23 02:06:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 103 states have internal predecessors, (118), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:06:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 134 transitions. [2021-11-23 02:06:01,009 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 134 transitions. Word has length 20 [2021-11-23 02:06:01,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:06:01,009 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 134 transitions. [2021-11-23 02:06:01,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:06:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2021-11-23 02:06:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 02:06:01,011 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:06:01,012 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:06:01,012 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:06:01,012 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:06:01,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:06:01,013 INFO L85 PathProgramCache]: Analyzing trace with hash -148459342, now seen corresponding path program 1 times [2021-11-23 02:06:01,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:06:01,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111167314] [2021-11-23 02:06:01,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:06:01,034 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:06:01,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [412734103] [2021-11-23 02:06:01,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:01,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:01,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:06:01,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:06:01,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:06:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:06:01,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:06:01,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:06:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:06:01,606 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:06:01,606 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:06:01,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111167314] [2021-11-23 02:06:01,607 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:06:01,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412734103] [2021-11-23 02:06:01,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412734103] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:06:01,608 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:06:01,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:06:01,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84746345] [2021-11-23 02:06:01,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:06:01,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:06:01,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:06:01,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:06:01,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:06:01,610 INFO L87 Difference]: Start difference. First operand 109 states and 134 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:06:03,407 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:06:05,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:06:05,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:06:05,434 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2021-11-23 02:06:05,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:06:05,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-23 02:06:05,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:06:05,460 INFO L225 Difference]: With dead ends: 260 [2021-11-23 02:06:05,460 INFO L226 Difference]: Without dead ends: 154 [2021-11-23 02:06:05,461 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:06:05,463 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 43 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:06:05,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 238 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2021-11-23 02:06:05,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-11-23 02:06:05,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2021-11-23 02:06:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 135 states have (on average 1.2148148148148148) internal successors, (164), 146 states have internal predecessors, (164), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:06:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 190 transitions. [2021-11-23 02:06:05,482 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 190 transitions. Word has length 44 [2021-11-23 02:06:05,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:06:05,482 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 190 transitions. [2021-11-23 02:06:05,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:06:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2021-11-23 02:06:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 02:06:05,485 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:06:05,485 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:06:05,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:06:05,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:05,714 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:06:05,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:06:05,715 INFO L85 PathProgramCache]: Analyzing trace with hash 2144184370, now seen corresponding path program 1 times [2021-11-23 02:06:05,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:06:05,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622669656] [2021-11-23 02:06:05,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:05,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:06:05,735 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:06:05,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1749474560] [2021-11-23 02:06:05,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:05,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:05,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:06:05,742 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:06:05,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:06:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:06:05,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:06:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:06:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:06:06,243 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:06:06,247 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:06:06,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622669656] [2021-11-23 02:06:06,251 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:06:06,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749474560] [2021-11-23 02:06:06,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749474560] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:06:06,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:06:06,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:06:06,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665356489] [2021-11-23 02:06:06,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:06:06,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:06:06,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:06:06,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:06:06,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:06:06,255 INFO L87 Difference]: Start difference. First operand 152 states and 190 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:06:07,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:06:07,299 INFO L93 Difference]: Finished difference Result 258 states and 321 transitions. [2021-11-23 02:06:07,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:06:07,300 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2021-11-23 02:06:07,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:06:07,302 INFO L225 Difference]: With dead ends: 258 [2021-11-23 02:06:07,302 INFO L226 Difference]: Without dead ends: 122 [2021-11-23 02:06:07,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:06:07,304 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 163 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:06:07,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 156 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 02:06:07,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-23 02:06:07,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-11-23 02:06:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 116 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:06:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-23 02:06:07,331 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 57 [2021-11-23 02:06:07,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:06:07,332 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-23 02:06:07,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:06:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-23 02:06:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 02:06:07,339 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:06:07,340 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:06:07,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:06:07,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:07,563 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:06:07,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:06:07,564 INFO L85 PathProgramCache]: Analyzing trace with hash 427509094, now seen corresponding path program 1 times [2021-11-23 02:06:07,564 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:06:07,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063076575] [2021-11-23 02:06:07,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:07,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:06:07,582 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:06:07,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1703757500] [2021-11-23 02:06:07,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:07,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:07,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:06:07,586 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:06:07,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:06:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:06:28,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:06:28,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:06:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:06:28,937 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:06:28,938 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:06:28,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063076575] [2021-11-23 02:06:28,938 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:06:28,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703757500] [2021-11-23 02:06:28,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1703757500] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:06:28,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:06:28,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:06:28,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892268295] [2021-11-23 02:06:28,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:06:28,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:06:28,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:06:28,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:06:28,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:06:28,941 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:06:29,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:06:29,929 INFO L93 Difference]: Finished difference Result 227 states and 276 transitions. [2021-11-23 02:06:29,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:06:29,934 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-23 02:06:29,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:06:29,935 INFO L225 Difference]: With dead ends: 227 [2021-11-23 02:06:29,935 INFO L226 Difference]: Without dead ends: 124 [2021-11-23 02:06:29,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:06:29,937 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 1 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:06:29,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 344 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-23 02:06:29,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-11-23 02:06:29,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-11-23 02:06:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 118 states have internal predecessors, (132), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-23 02:06:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 149 transitions. [2021-11-23 02:06:29,952 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 149 transitions. Word has length 64 [2021-11-23 02:06:29,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:06:29,952 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 149 transitions. [2021-11-23 02:06:29,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:06:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2021-11-23 02:06:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:06:29,956 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:06:29,956 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:06:29,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-23 02:06:30,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:30,166 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:06:30,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:06:30,167 INFO L85 PathProgramCache]: Analyzing trace with hash -64659160, now seen corresponding path program 1 times [2021-11-23 02:06:30,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:06:30,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657565689] [2021-11-23 02:06:30,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:06:30,186 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:06:30,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1429682761] [2021-11-23 02:06:30,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:06:30,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:06:30,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:06:30,188 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:06:30,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2fb899e-b3cf-4956-8187-2f56f8f7f465/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:06:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:06:40,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:06:40,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:06:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:06:40,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:06:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:06:40,405 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:06:40,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657565689] [2021-11-23 02:06:40,405 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:06:40,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429682761] [2021-11-23 02:06:40,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429682761] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:06:40,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1162835079] [2021-11-23 02:06:40,442 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2021-11-23 02:06:40,443 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:06:40,454 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:06:40,459 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:06:40,461 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:06:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,629 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:06:40,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:06:40,639 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 15 treesize of output 1 [2021-11-23 02:06:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:06:40,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:06:40,674 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 15 treesize of output 1 [2021-11-23 02:06:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,782 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:06:40,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:06:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,805 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 52 treesize of output 49 [2021-11-23 02:06:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:06:40,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:06:40,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:40,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-23 02:06:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 77 [2021-11-23 02:06:41,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:06:41,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:06:41,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:06:41,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:06:41,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:06:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:06:41,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:06:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:06:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,556 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 110 treesize of output 115 [2021-11-23 02:06:41,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,652 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:06:41,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:06:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:41,713 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:06:41,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:06:41,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:06:41,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:06:41,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:06:41,908 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:06:41,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-23 02:06:41,934 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:06:41,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-23 02:06:41,960 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:06:41,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-23 02:06:41,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:06:41,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:06:42,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:06:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:06:42,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:06:42,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:06:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:06:42,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:06:42,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:42,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:06:49,730 WARN L227 SmtUtils]: Spent 7.27s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:06:49,731 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:06:49,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:06:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:06:59,273 WARN L227 SmtUtils]: Spent 9.49s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:06:59,276 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:06:59,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:07:11,377 WARN L227 SmtUtils]: Spent 11.90s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:07:11,379 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 02:07:11,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2932 treesize of output 2702 [2021-11-23 02:07:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:12,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:12,954 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:07:12,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25970 treesize of output 26001 [2021-11-23 02:07:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:13,667 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:07:13,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25980 treesize of output 25994 [2021-11-23 02:07:14,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:14,560 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 02:07:14,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 02:07:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:14,957 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:07:14,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-23 02:07:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:15,235 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:07:15,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:07:15,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:15,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:15,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:07:15,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:15,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 02:07:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:15,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-23 02:07:15,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:15,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:16,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,113 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:07:16,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-23 02:07:16,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,263 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 02:07:16,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-23 02:07:16,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:16,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:16,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:16,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 02:07:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:17,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:17,877 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:07:17,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3128 treesize of output 3844 [2021-11-23 02:07:18,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:18,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:07:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-23 02:07:19,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:19,620 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-23 02:07:19,978 INFO L354 Elim1Store]: treesize reduction 737, result has 36.8 percent of original size [2021-11-23 02:07:19,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 813 [2021-11-23 02:07:20,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:20,657 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:07:20,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:07:20,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:20,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:21,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:21,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:21,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:21,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:21,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:21,885 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 02:07:21,994 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:07:21,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3128 treesize of output 2904 [2021-11-23 02:07:22,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:22,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,299 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-23 02:07:23,413 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:07:23,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 597 [2021-11-23 02:07:23,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:23,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:23,794 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:07:23,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:07:23,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:23,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:24,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:24,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:24,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-23 02:07:25,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:25,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,324 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 02:07:25,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:07:25,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:25,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:25,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:25,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-23 02:07:26,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:07:26,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:26,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:07:26,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:07:27,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:27,646 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-23 02:07:28,617 INFO L354 Elim1Store]: treesize reduction 1080, result has 42.3 percent of original size [2021-11-23 02:07:28,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 1178 [2021-11-23 02:07:28,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:28,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:28,955 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 02:07:30,040 INFO L354 Elim1Store]: treesize reduction 578, result has 68.6 percent of original size [2021-11-23 02:07:30,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2709 treesize of output 3509 [2021-11-23 02:07:30,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:30,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,635 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 02:07:30,636 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 2700 treesize of output 2260 [2021-11-23 02:07:30,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:30,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:30,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:30,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:31,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:31,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:31,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:31,068 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-23 02:07:31,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:07:31,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:31,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:32,192 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-23 02:07:32,645 INFO L354 Elim1Store]: treesize reduction 1635, result has 11.6 percent of original size [2021-11-23 02:07:32,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3149 treesize of output 2907 [2021-11-23 02:07:34,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:34,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:34,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:34,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:34,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:34,262 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-23 02:07:34,371 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:07:34,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3072 treesize of output 2880 [2021-11-23 02:07:34,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:34,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:35,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:36,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,408 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-23 02:07:36,496 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:07:36,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-23 02:07:36,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:36,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:36,995 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:07:36,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-23 02:07:37,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:37,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:38,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:07:39,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:39,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:07:39,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:39,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:40,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:40,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:07:41,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:41,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:42,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:42,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:42,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:07:42,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:42,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:07:43,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:07:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:43,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:43,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:07:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:07:46,345 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-23 02:07:51,807 WARN L227 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:07:51,808 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:07:51,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 110596 treesize of output 111678 [2021-11-23 02:11:53,607 WARN L227 SmtUtils]: Spent 5.93s on a formula simplification that was a NOOP. DAG size: 2804 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)