./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:07:40,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:07:40,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:07:40,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:07:40,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:07:40,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:07:40,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:07:40,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:07:40,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:07:40,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:07:40,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:07:40,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:07:40,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:07:40,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:07:40,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:07:40,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:07:40,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:07:40,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:07:40,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:07:40,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:07:40,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:07:40,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:07:40,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:07:40,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:07:40,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:07:40,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:07:40,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:07:40,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:07:40,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:07:40,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:07:40,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:07:40,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:07:40,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:07:40,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:07:40,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:07:40,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:07:40,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:07:40,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:07:40,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:07:40,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:07:40,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:07:40,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:07:40,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:07:40,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:07:40,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:07:40,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:07:40,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:07:40,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:07:40,615 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:07:40,616 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:07:40,616 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:07:40,616 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:07:40,617 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:07:40,618 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:07:40,618 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:07:40,618 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:07:40,618 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:07:40,619 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:07:40,619 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:07:40,619 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:07:40,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:07:40,620 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:07:40,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:07:40,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:07:40,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:07:40,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:07:40,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:07:40,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:07:40,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:07:40,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:07:40,623 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:07:40,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:07:40,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:07:40,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:07:40,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:07:40,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:07:40,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:07:40,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:07:40,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:07:40,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:07:40,635 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:07:40,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:07:40,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:07:40,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:07:40,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:07:40,638 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_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbea62dc4a872959247118f049e63d406eb1e848bb1ed8397f1082fdec77074c [2021-11-25 20:07:41,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:07:41,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:07:41,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:07:41,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:07:41,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:07:41,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2021-11-25 20:07:41,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/data/d4a3816a9/a901f9a7ed90477bb3bc772765eb6644/FLAGb4013d6ee [2021-11-25 20:07:41,893 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:07:41,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i [2021-11-25 20:07:41,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/data/d4a3816a9/a901f9a7ed90477bb3bc772765eb6644/FLAGb4013d6ee [2021-11-25 20:07:42,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/data/d4a3816a9/a901f9a7ed90477bb3bc772765eb6644 [2021-11-25 20:07:42,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:07:42,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:07:42,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:07:42,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:07:42,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:07:42,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:07:42" (1/1) ... [2021-11-25 20:07:42,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@879edb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:42, skipping insertion in model container [2021-11-25 20:07:42,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:07:42" (1/1) ... [2021-11-25 20:07:42,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:07:42,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:07:42,687 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_9942babf-a4e8-4f7c-a680-e2b7f07c995c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2021-11-25 20:07:42,839 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_9942babf-a4e8-4f7c-a680-e2b7f07c995c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2021-11-25 20:07:42,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:07:42,862 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:07:42,912 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_9942babf-a4e8-4f7c-a680-e2b7f07c995c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[37019,37032] [2021-11-25 20:07:42,999 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_9942babf-a4e8-4f7c-a680-e2b7f07c995c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-1.i[47352,47365] [2021-11-25 20:07:43,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:07:43,075 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:07:43,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43 WrapperNode [2021-11-25 20:07:43,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:07:43,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:07:43,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:07:43,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:07:43,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,235 INFO L137 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 892 [2021-11-25 20:07:43,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:07:43,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:07:43,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:07:43,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:07:43,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:07:43,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:07:43,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:07:43,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:07:43,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (1/1) ... [2021-11-25 20:07:43,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:07:43,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:07:43,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:07:43,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:07:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:07:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:07:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:07:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:07:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:07:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:07:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:07:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:07:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:07:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:07:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:07:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:07:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:07:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:07:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:07:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:07:43,872 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:07:43,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:07:44,843 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:07:45,175 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:07:45,175 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:07:45,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:07:45 BoogieIcfgContainer [2021-11-25 20:07:45,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:07:45,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:07:45,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:07:45,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:07:45,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:07:42" (1/3) ... [2021-11-25 20:07:45,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e9411a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:07:45, skipping insertion in model container [2021-11-25 20:07:45,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:07:43" (2/3) ... [2021-11-25 20:07:45,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e9411a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:07:45, skipping insertion in model container [2021-11-25 20:07:45,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:07:45" (3/3) ... [2021-11-25 20:07:45,189 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test2-1.i [2021-11-25 20:07:45,195 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:07:45,195 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:07:45,255 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:07:45,266 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:07:45,266 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:07:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:07:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:07:45,293 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:07:45,294 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:07:45,294 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:07:45,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:07:45,299 INFO L85 PathProgramCache]: Analyzing trace with hash 22945886, now seen corresponding path program 1 times [2021-11-25 20:07:45,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:07:45,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561711924] [2021-11-25 20:07:45,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:45,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:07:45,477 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:07:45,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [661910510] [2021-11-25 20:07:45,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:45,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:45,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:07:45,483 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:07:45,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:07:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:07:45,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:07:45,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:07:45,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:07:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:45,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 20:07:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:07:45,931 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:07:45,931 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:07:45,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561711924] [2021-11-25 20:07:45,932 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:07:45,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661910510] [2021-11-25 20:07:45,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661910510] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:07:45,934 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:07:45,934 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:07:45,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129543203] [2021-11-25 20:07:45,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:07:45,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:07:45,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:07:45,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:07:45,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:07:45,989 INFO L87 Difference]: Start difference. First operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:47,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:07:47,605 INFO L93 Difference]: Finished difference Result 308 states and 522 transitions. [2021-11-25 20:07:47,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:07:47,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:07:47,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:07:47,621 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:07:47,622 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:07:47,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:07:47,629 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 75 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:07:47,630 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 337 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:07:47,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:07:47,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:07:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:07:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:07:47,683 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:07:47,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:07:47,683 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:07:47,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:07:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:07:47,686 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:07:47,686 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:07:47,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:07:47,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:47,914 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:07:47,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:07:47,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1811846183, now seen corresponding path program 1 times [2021-11-25 20:07:47,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:07:47,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286860877] [2021-11-25 20:07:47,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:47,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:07:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:07:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:07:48,070 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:07:48,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286860877] [2021-11-25 20:07:48,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286860877] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:07:48,070 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:07:48,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:07:48,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411691788] [2021-11-25 20:07:48,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:07:48,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:07:48,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:07:48,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:07:48,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:07:48,074 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:49,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:07:49,255 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:07:49,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:07:49,260 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:07:49,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:07:49,262 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:07:49,263 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:07:49,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:07:49,266 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:07:49,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:07:49,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:07:49,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:07:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:07:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:07:49,285 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:07:49,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:07:49,286 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:07:49,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:07:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:07:49,288 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:07:49,288 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:07:49,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:07:49,289 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:07:49,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:07:49,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1081850416, now seen corresponding path program 1 times [2021-11-25 20:07:49,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:07:49,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459557808] [2021-11-25 20:07:49,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:49,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:07:49,459 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:07:49,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [778170562] [2021-11-25 20:07:49,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:49,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:49,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:07:49,478 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:07:49,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:07:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:07:50,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:07:50,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:07:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:07:50,310 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:07:50,310 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:07:50,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459557808] [2021-11-25 20:07:50,313 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:07:50,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778170562] [2021-11-25 20:07:50,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [778170562] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:07:50,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:07:50,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:07:50,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046529977] [2021-11-25 20:07:50,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:07:50,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:07:50,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:07:50,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:07:50,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:07:50,317 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:51,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:07:51,004 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:07:51,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:07:51,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:07:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:07:51,012 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:07:51,012 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:07:51,013 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:07:51,015 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:07:51,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:07:51,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:07:51,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:07:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:07:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:07:51,039 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:07:51,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:07:51,040 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:07:51,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:07:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:07:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:07:51,042 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:07:51,042 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:07:51,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:07:51,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:51,265 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:07:51,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:07:51,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1435534316, now seen corresponding path program 1 times [2021-11-25 20:07:51,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:07:51,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322417817] [2021-11-25 20:07:51,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:51,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:07:51,353 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:07:51,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2125185314] [2021-11-25 20:07:51,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:51,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:51,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:07:51,358 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:07:51,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:07:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:07:51,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:07:51,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:07:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:07:52,115 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:07:52,115 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:07:52,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322417817] [2021-11-25 20:07:52,116 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:07:52,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125185314] [2021-11-25 20:07:52,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125185314] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:07:52,117 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:07:52,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:07:52,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56809643] [2021-11-25 20:07:52,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:07:52,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:07:52,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:07:52,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:07:52,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:07:52,127 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:07:53,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:07:53,237 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:07:53,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:07:53,244 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:07:53,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:07:53,246 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:07:53,246 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:07:53,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:07:53,249 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:07:53,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 20:07:53,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:07:53,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:07:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:07:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:07:53,267 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:07:53,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:07:53,268 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:07:53,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:07:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:07:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:07:53,270 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:07:53,270 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:07:53,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:07:53,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:53,498 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:07:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:07:53,498 INFO L85 PathProgramCache]: Analyzing trace with hash -2090279668, now seen corresponding path program 1 times [2021-11-25 20:07:53,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:07:53,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452769594] [2021-11-25 20:07:53,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:53,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:07:53,576 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:07:53,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2110373225] [2021-11-25 20:07:53,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:07:53,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:07:53,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:07:53,584 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:07:53,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9942babf-a4e8-4f7c-a680-e2b7f07c995c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:07:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:07:56,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:07:56,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:07:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:07:56,524 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:07:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:07:56,738 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:07:56,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452769594] [2021-11-25 20:07:56,738 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:07:56,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110373225] [2021-11-25 20:07:56,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2110373225] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:07:56,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [484175933] [2021-11-25 20:07:56,766 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:07:56,766 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:07:56,772 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:07:56,782 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:07:56,783 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:07:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:56,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:07:56,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:07:56,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:56,937 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:07:56,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:07:56,949 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 [2021-11-25 20:07:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:56,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:07:57,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:07:57,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,034 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:07:57,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:07:57,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,087 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:07:57,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:07:57,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:07:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:07:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:07:57,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:07:57,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:07:57,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:07:57,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:07:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:07:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:07:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:07:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:07:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:07:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:57,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:07:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:07:58,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,108 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:07:58,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:07:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:07:58,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:07:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:07:58,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:07:58,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:07:58,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:07:58,369 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:07:58,369 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 55 treesize of output 58 [2021-11-25 20:07:58,401 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:07:58,402 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 53 treesize of output 56 [2021-11-25 20:07:58,432 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:07:58,432 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 47 treesize of output 50 [2021-11-25 20:07:58,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:07:58,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:07:58,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:07:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:07:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:07:58,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:07:58,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:07:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:07:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:58,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:08:06,475 WARN L227 SmtUtils]: Spent 7.54s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:08:06,476 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:08:06,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:08:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:17,209 WARN L227 SmtUtils]: Spent 10.57s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:08:17,210 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:08:17,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:08:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:18,009 INFO L244 Elim1Store]: Index analysis took 464 ms [2021-11-25 20:08:31,242 WARN L227 SmtUtils]: Spent 12.79s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:08:31,243 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:08:31,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:08:31,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:31,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:32,002 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-25 20:08:33,087 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:08:33,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:08:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:33,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:08:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:34,197 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:08:34,197 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 46 treesize of output 30 [2021-11-25 20:08:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:34,774 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:08:34,774 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 53 treesize of output 63 [2021-11-25 20:08:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:34,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:08:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:35,151 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:08:35,152 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 36 treesize of output 20 [2021-11-25 20:08:35,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:35,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:35,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:35,465 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 57 treesize of output 41 [2021-11-25 20:08:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:35,840 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 20:08:35,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 26 [2021-11-25 20:08:35,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:35,964 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 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:08:36,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:36,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:36,201 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 32 treesize of output 16 [2021-11-25 20:08:36,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:37,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,658 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 20:08:37,659 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 2697 treesize of output 2241 [2021-11-25 20:08:37,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:37,980 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 20:08:37,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:08:38,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:38,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:38,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,366 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 20:08:38,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:08:38,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:38,823 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-25 20:08:38,825 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 2692 treesize of output 2242 [2021-11-25 20:08:39,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:39,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:39,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:39,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:39,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:39,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:40,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,258 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 20:08:40,261 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 2697 treesize of output 2241 [2021-11-25 20:08:40,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,520 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 20:08:40,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:08:40,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:08:40,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:40,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,002 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 2692 treesize of output 2242 [2021-11-25 20:08:41,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:41,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:41,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:41,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:41,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:41,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:41,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,923 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:08:41,924 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 2736 treesize of output 2532 [2021-11-25 20:08:42,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,319 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:08:42,320 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 2636 treesize of output 2438 [2021-11-25 20:08:42,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:42,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,593 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:08:42,593 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 2624 treesize of output 1 [2021-11-25 20:08:42,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:42,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:42,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:42,865 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:08:42,865 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 2629 treesize of output 1 [2021-11-25 20:08:43,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:43,280 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 20:08:44,884 INFO L354 Elim1Store]: treesize reduction 553, result has 70.1 percent of original size [2021-11-25 20:08:44,885 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 2701 treesize of output 3540 [2021-11-25 20:08:45,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:45,609 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-11-25 20:08:47,938 INFO L354 Elim1Store]: treesize reduction 551, result has 70.6 percent of original size [2021-11-25 20:08:47,938 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 2813 treesize of output 3666 [2021-11-25 20:08:48,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:48,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:48,768 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 20:08:49,053 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 20:08:49,054 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 2713 treesize of output 1 [2021-11-25 20:08:49,548 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-11-25 20:08:49,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:49,946 INFO L354 Elim1Store]: treesize reduction 1850, result has 0.1 percent of original size [2021-11-25 20:08:49,946 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 10 case distinctions, treesize of input 2706 treesize of output 1 [2021-11-25 20:08:51,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,522 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 20:08:51,787 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 20:08:51,787 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 2697 treesize of output 2303 [2021-11-25 20:08:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,075 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 20:08:52,125 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:08:52,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 20:08:52,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:52,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:52,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,516 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-25 20:08:52,660 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:08:52,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2388 [2021-11-25 20:08:52,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:53,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:53,061 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 20:08:53,105 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:08:53,105 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 2692 treesize of output 1 [2021-11-25 20:08:53,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:53,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:53,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:53,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:53,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:53,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:55,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,214 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 2603 treesize of output 2239 [2021-11-25 20:08:55,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:55,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:55,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,501 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 2715 treesize of output 2339 [2021-11-25 20:08:55,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,700 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 2615 treesize of output 2245 [2021-11-25 20:08:55,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:55,989 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 2608 treesize of output 2238 [2021-11-25 20:08:56,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:56,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:56,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:56,476 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 20:08:57,232 INFO L354 Elim1Store]: treesize reduction 430, result has 62.8 percent of original size [2021-11-25 20:08:57,233 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 2680 treesize of output 2966 [2021-11-25 20:08:57,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:57,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:57,507 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:08:57,659 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:08:57,659 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 2685 treesize of output 1 [2021-11-25 20:08:57,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:57,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:08:58,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:08:58,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:58,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:58,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:58,076 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 20:08:58,911 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:08:58,912 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 2792 treesize of output 3078 [2021-11-25 20:08:59,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:59,245 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:08:59,245 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 2692 treesize of output 1 [2021-11-25 20:09:00,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:00,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:09:01,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:01,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:01,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 20:09:01,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:01,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,470 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 2676 treesize of output 2238 [2021-11-25 20:09:01,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:01,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:01,601 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 2671 treesize of output 2239 [2021-11-25 20:09:01,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:01,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:01,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:02,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:03,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:03,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:03,891 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 2603 treesize of output 2239 [2021-11-25 20:09:03,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:04,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:04,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,147 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 2715 treesize of output 2339 [2021-11-25 20:09:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,321 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 2615 treesize of output 2245 [2021-11-25 20:09:04,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:04,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,621 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 2608 treesize of output 2238 [2021-11-25 20:09:05,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,189 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 20:09:05,211 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:05,212 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 2680 treesize of output 2242 [2021-11-25 20:09:05,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,501 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 20:09:05,527 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:05,527 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 2685 treesize of output 2241 [2021-11-25 20:09:05,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:05,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:05,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,071 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 20:09:06,095 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:06,095 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 2792 treesize of output 2342 [2021-11-25 20:09:06,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,356 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:09:06,379 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:06,380 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 2692 treesize of output 2248 [2021-11-25 20:09:07,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:07,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:08,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:09,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:13,506 INFO L244 Elim1Store]: Index analysis took 265 ms [2021-11-25 20:09:19,180 WARN L227 SmtUtils]: Spent 5.38s 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) [2021-11-25 20:09:19,181 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:09:19,182 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 165033 treesize of output 165311 [2021-11-25 20:12:15,636 WARN L227 SmtUtils]: Spent 16.85s on a formula simplification. DAG size of input: 2169 DAG size of output: 2169 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:15:44,356 WARN L227 SmtUtils]: Spent 14.49s on a formula simplification. DAG size of input: 2168 DAG size of output: 2168 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:17:13,223 WARN L227 SmtUtils]: Spent 6.20s on a formula simplification that was a NOOP. DAG size: 2167 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)