./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/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 da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:22:46,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:22:46,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:22:46,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:22:46,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:22:46,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:22:46,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:22:46,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:22:46,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:22:46,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:22:46,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:22:46,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:22:46,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:22:46,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:22:46,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:22:46,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:22:46,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:22:46,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:22:46,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:22:46,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:22:46,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:22:46,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:22:46,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:22:46,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:22:46,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:22:46,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:22:46,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:22:46,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:22:46,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:22:46,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:22:46,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:22:46,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:22:46,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:22:46,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:22:46,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:22:46,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:22:46,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:22:46,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:22:46,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:22:46,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:22:46,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:22:46,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:22:46,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:22:46,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:22:46,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:22:46,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:22:46,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:22:46,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:22:46,884 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:22:46,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:22:46,884 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:22:46,885 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:22:46,886 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:22:46,886 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:22:46,886 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:22:46,887 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:22:46,887 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:22:46,887 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:22:46,887 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:22:46,888 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:22:46,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:22:46,889 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:22:46,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:22:46,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:22:46,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:22:46,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:22:46,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:22:46,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:22:46,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:22:46,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:22:46,893 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:22:46,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:22:46,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:22:46,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:22:46,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:22:46,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:22:46,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:22:46,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:22:46,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:22:46,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:22:46,895 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:22:46,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:22:46,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:22:46,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:22:46,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:22:46,897 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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da01f7e29b47732481465e941f69a1c8f9dd5529ae81cb8448eb7568570e2356 [2021-11-25 19:22:47,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:22:47,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:22:47,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:22:47,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:22:47,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:22:47,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2021-11-25 19:22:47,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/data/8794a587f/9fe7506c215945679e858e1867dad84d/FLAGdd9c56b64 [2021-11-25 19:22:48,268 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:22:48,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i [2021-11-25 19:22:48,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/data/8794a587f/9fe7506c215945679e858e1867dad84d/FLAGdd9c56b64 [2021-11-25 19:22:48,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/data/8794a587f/9fe7506c215945679e858e1867dad84d [2021-11-25 19:22:48,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:22:48,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:22:48,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:22:48,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:22:48,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:22:48,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36085136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48, skipping insertion in model container [2021-11-25 19:22:48,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:22:48,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:22:49,357 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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2021-11-25 19:22:49,567 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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2021-11-25 19:22:49,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:22:49,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:22:49,678 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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[37019,37032] [2021-11-25 19:22:49,786 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_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-2.i[47352,47365] [2021-11-25 19:22:49,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:22:49,885 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:22:49,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49 WrapperNode [2021-11-25 19:22:49,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:22:49,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:22:49,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:22:49,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:22:49,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:49,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,065 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 19:22:50,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:22:50,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:22:50,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:22:50,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:22:50,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:22:50,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:22:50,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:22:50,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:22:50,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (1/1) ... [2021-11-25 19:22:50,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:22:50,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:50,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:22:50,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:22:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:22:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:22:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:22:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:22:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:22:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:22:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:22:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:22:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:22:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:22:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:22:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:22:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:22:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:22:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:22:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:22:50,744 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:22:50,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:22:52,026 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:22:52,525 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:22:52,525 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 19:22:52,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:22:52 BoogieIcfgContainer [2021-11-25 19:22:52,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:22:52,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:22:52,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:22:52,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:22:52,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:22:48" (1/3) ... [2021-11-25 19:22:52,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c70b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:22:52, skipping insertion in model container [2021-11-25 19:22:52,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:49" (2/3) ... [2021-11-25 19:22:52,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c70b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:22:52, skipping insertion in model container [2021-11-25 19:22:52,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:22:52" (3/3) ... [2021-11-25 19:22:52,544 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test2-2.i [2021-11-25 19:22:52,555 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:22:52,556 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:22:52,630 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:22:52,642 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 19:22:52,642 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:22:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:22:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:22:52,676 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:52,677 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:22:52,678 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 19:22:52,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:52,690 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 19:22:52,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:52,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000293105] [2021-11-25 19:22:52,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:52,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:52,891 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:52,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1090234540] [2021-11-25 19:22:52,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:52,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:52,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:52,895 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:52,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:22:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:53,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:22:53,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:53,261 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 19:22:53,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 19:22:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:22:53,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 19:22:53,350 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 19:22:53,350 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:53,351 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:53,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000293105] [2021-11-25 19:22:53,352 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:53,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090234540] [2021-11-25 19:22:53,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090234540] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:53,353 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:53,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:22:53,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950858124] [2021-11-25 19:22:53,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:53,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:22:53,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:53,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:22:53,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:22:53,402 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:55,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:22:55,627 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 19:22:55,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:22:55,635 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 19:22:55,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:22:55,649 INFO L225 Difference]: With dead ends: 339 [2021-11-25 19:22:55,649 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 19:22:55,654 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 19:22:55,659 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:22:55,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:22:55,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 19:22:55,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 19:22:55,721 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 19:22:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 19:22:55,725 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 19:22:55,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:22:55,726 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 19:22:55,727 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 19:22:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 19:22:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:22:55,729 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:55,730 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 19:22:55,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:22:55,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:22:55,956 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 19:22:55,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:55,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 19:22:55,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:55,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113873655] [2021-11-25 19:22:55,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:55,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:56,105 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 19:22:56,105 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:56,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113873655] [2021-11-25 19:22:56,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113873655] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:56,107 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:56,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:22:56,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555512199] [2021-11-25 19:22:56,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:56,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:22:56,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:56,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:22:56,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:22:56,110 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 19:22:57,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:22:57,905 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 19:22:57,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:22:57,921 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 19:22:57,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:22:57,924 INFO L225 Difference]: With dead ends: 230 [2021-11-25 19:22:57,925 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 19:22:57,926 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 19:22:57,927 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:22:57,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 19:22:57,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 19:22:57,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 19:22:57,968 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 19:22:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 19:22:57,970 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 19:22:57,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:22:57,971 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 19:22:57,971 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 19:22:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 19:22:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:22:57,973 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:57,974 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 19:22:57,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:22:57,974 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 19:22:57,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:57,975 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 19:22:57,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:57,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871733748] [2021-11-25 19:22:57,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:57,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:58,189 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:58,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [162941814] [2021-11-25 19:22:58,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:58,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:58,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:58,193 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:58,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:22:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:58,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:22:58,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:59,069 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 19:22:59,070 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:59,070 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:59,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871733748] [2021-11-25 19:22:59,071 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:59,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [162941814] [2021-11-25 19:22:59,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [162941814] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:59,072 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:59,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:22:59,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964371415] [2021-11-25 19:22:59,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:59,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:22:59,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:59,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:22:59,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:22:59,075 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 19:23:01,036 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:01,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:01,036 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 19:23:01,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:23:01,056 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 19:23:01,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:01,058 INFO L225 Difference]: With dead ends: 288 [2021-11-25 19:23:01,058 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 19:23:01,060 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 19:23:01,061 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:01,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 19:23:01,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 19:23:01,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 19:23:01,080 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 19:23:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 19:23:01,083 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 19:23:01,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:01,083 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 19:23:01,084 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 19:23:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 19:23:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:23:01,086 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:01,086 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 19:23:01,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:01,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:01,312 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 19:23:01,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:01,313 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 19:23:01,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:01,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838143452] [2021-11-25 19:23:01,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:01,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:01,395 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:01,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1854976659] [2021-11-25 19:23:01,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:01,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:01,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:01,404 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:01,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:23:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:02,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:23:02,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:02,463 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 19:23:02,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:02,463 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:02,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838143452] [2021-11-25 19:23:02,464 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:02,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854976659] [2021-11-25 19:23:02,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854976659] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:02,464 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:02,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:23:02,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417971878] [2021-11-25 19:23:02,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:02,465 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:23:02,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:02,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:23:02,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:23:02,467 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 19:23:03,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:03,544 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 19:23:03,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:23:03,553 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 19:23:03,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:03,556 INFO L225 Difference]: With dead ends: 320 [2021-11-25 19:23:03,556 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 19:23:03,557 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 19:23:03,558 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 19:23:03,559 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 19:23:03,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 19:23:03,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 19:23:03,614 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 19:23:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 19:23:03,618 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 19:23:03,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:03,618 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 19:23:03,619 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 19:23:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 19:23:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:23:03,620 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:03,621 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 19:23:03,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:03,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:03,832 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 19:23:03,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:03,832 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 19:23:03,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:03,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059762828] [2021-11-25 19:23:03,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:03,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:03,903 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:03,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [177921692] [2021-11-25 19:23:03,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:03,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:03,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:03,912 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:03,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4ff6c1-f4aa-4b3d-9510-ca7984c28bb3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:23:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:04,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:23:04,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:23:04,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:23:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:23:04,909 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:04,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059762828] [2021-11-25 19:23:04,910 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:04,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177921692] [2021-11-25 19:23:04,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177921692] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:23:04,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [6188968] [2021-11-25 19:23:04,934 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:23:04,934 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:23:04,940 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:23:04,945 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:23:04,974 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:23:05,070 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 19:23:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,081 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 19:23:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,112 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:23:05,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:23:05,128 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 19:23:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,173 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:23:05,173 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 19:23:05,250 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 19:23:05,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,304 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:23:05,304 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 19:23:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 19:23:05,338 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 19:23:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,354 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 19:23:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,416 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 19:23:05,430 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 19:23:05,443 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 19:23:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,814 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 19:23:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,855 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 19:23:05,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,883 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 19:23:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,916 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 19:23:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,963 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 19:23:05,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 19:23:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,051 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 19:23:06,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,155 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 19:23:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,183 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 19:23:06,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,226 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 19:23:06,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,317 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:23:06,318 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 19:23:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,342 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 19:23:06,471 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 19:23:06,477 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 19:23:06,482 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 19:23:06,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:23:06,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:23:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:23:06,555 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 19:23:06,562 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 19:23:06,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:23:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,650 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 19:23:06,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,672 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 19:23:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,696 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 19:23:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,877 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 19:23:06,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,902 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 19:23:06,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:06,926 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 19:23:14,399 WARN L227 SmtUtils]: Spent 7.33s 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 19:23:14,400 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:23:14,401 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 19:23:14,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:27,796 WARN L227 SmtUtils]: Spent 13.26s 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 19:23:27,796 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:23:27,797 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 19:23:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:28,627 INFO L244 Elim1Store]: Index analysis took 408 ms [2021-11-25 19:23:42,440 WARN L227 SmtUtils]: Spent 13.40s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:23:42,441 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 19:23:42,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 19:23:42,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,046 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 19:23:44,248 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:23:44,248 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 19:23:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:44,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:44,552 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 19:23:44,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:45,100 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:23:45,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:23:45,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:45,601 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:45,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 19:23:45,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:45,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-25 19:23:45,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,022 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:23:46,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:23:46,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 19:23:46,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,475 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:46,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 19:23:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,983 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 19:23:46,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 19:23:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:47,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 19:23:47,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:48,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:48,420 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:48,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 19:23:48,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,096 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:23:49,194 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:49,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 19:23:49,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:51,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:23:51,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 19:23:51,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:52,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:52,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:52,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:23:52,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:53,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:54,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:54,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:54,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:54,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:54,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:54,913 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:23:54,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 19:23:55,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:55,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:55,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,107 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:23:55,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 19:23:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:55,971 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 19:23:58,100 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 19:23:58,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 19:24:02,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:02,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:02,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:02,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:02,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:02,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:24:03,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:03,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,682 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 19:24:03,832 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:24:03,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-25 19:24:03,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:03,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,169 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:24:04,189 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:24:04,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:24:04,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:04,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,993 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:24:04,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 19:24:05,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,254 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:24:05,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:24:05,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,588 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:24:05,679 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:24:05,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 19:24:05,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:24:05,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:06,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:06,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:24:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,314 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-11-25 19:24:07,286 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 19:24:07,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 19:24:07,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:07,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:07,917 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 19:24:08,114 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:24:08,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 19:24:08,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:08,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:09,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:09,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:09,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:09,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:09,816 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 19:24:09,834 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:24:09,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:24:09,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:09,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,218 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:24:10,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 19:24:10,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 19:24:11,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 19:24:11,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:11,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,063 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:24:12,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:24:12,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 19:24:12,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,695 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 19:24:12,809 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 19:24:12,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 19:24:12,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:14,046 INFO L244 Elim1Store]: Index analysis took 210 ms [2021-11-25 19:24:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:14,318 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 19:24:14,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 19:24:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:20,375 INFO L244 Elim1Store]: Index analysis took 242 ms [2021-11-25 19:24:26,871 WARN L227 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:24:26,872 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:24:26,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670