./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V --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 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:45:07,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:45:07,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:45:07,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:45:07,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:45:07,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:45:07,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:45:07,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:45:07,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:45:07,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:45:07,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:45:07,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:45:07,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:45:07,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:45:07,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:45:07,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:45:07,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:45:07,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:45:07,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:45:07,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:45:07,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:45:07,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:45:07,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:45:07,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:45:07,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:45:07,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:45:07,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:45:07,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:45:07,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:45:07,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:45:07,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:45:07,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:45:07,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:45:07,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:45:07,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:45:07,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:45:07,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:45:07,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:45:07,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:45:07,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:45:07,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:45:07,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:45:07,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:45:07,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:45:07,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:45:07,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:45:07,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:45:07,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:45:07,939 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:45:07,940 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:45:07,940 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:45:07,940 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:45:07,941 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:45:07,942 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:45:07,942 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:45:07,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:45:07,942 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:45:07,943 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:45:07,943 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:45:07,943 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:45:07,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:45:07,944 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:45:07,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:45:07,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:45:07,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:45:07,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:45:07,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:45:07,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:45:07,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:45:07,947 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:45:07,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:45:07,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:45:07,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:45:07,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:45:07,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:45:07,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:45:07,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:45:07,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:45:07,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:45:07,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:45:07,950 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:45:07,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:45:07,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:45:07,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:45:07,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:45:07,951 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_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 [2021-11-23 02:45:08,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:45:08,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:45:08,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:45:08,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:45:08,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:45:08,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-23 02:45:08,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/data/40b1596c6/b65e98f49c2b4d41a62d8875e3cc7244/FLAG638ad9c65 [2021-11-23 02:45:09,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:45:09,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-23 02:45:09,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/data/40b1596c6/b65e98f49c2b4d41a62d8875e3cc7244/FLAG638ad9c65 [2021-11-23 02:45:09,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/data/40b1596c6/b65e98f49c2b4d41a62d8875e3cc7244 [2021-11-23 02:45:09,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:45:09,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:45:09,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:45:09,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:45:09,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:45:09,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:09" (1/1) ... [2021-11-23 02:45:09,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7877321c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:09, skipping insertion in model container [2021-11-23 02:45:09,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:09" (1/1) ... [2021-11-23 02:45:09,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:45:09,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:45:09,871 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_65251226-df94-48d2-aee3-7a1f3c48ca52/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-23 02:45:10,020 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_65251226-df94-48d2-aee3-7a1f3c48ca52/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-23 02:45:10,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:45:10,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:45:10,089 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_65251226-df94-48d2-aee3-7a1f3c48ca52/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-23 02:45:10,154 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_65251226-df94-48d2-aee3-7a1f3c48ca52/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-23 02:45:10,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:45:10,214 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:45:10,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10 WrapperNode [2021-11-23 02:45:10,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:45:10,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:45:10,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:45:10,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:45:10,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,336 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-23 02:45:10,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:45:10,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:45:10,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:45:10,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:45:10,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:45:10,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:45:10,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:45:10,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:45:10,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (1/1) ... [2021-11-23 02:45:10,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:45:10,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:45:10,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:45:10,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:45:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:45:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:45:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:45:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:45:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:45:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:45:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:45:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:45:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:45:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:45:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:45:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:45:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:45:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:45:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:45:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:45:10,991 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:45:11,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:45:12,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:45:12,490 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:45:12,491 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:45:12,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:45:12 BoogieIcfgContainer [2021-11-23 02:45:12,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:45:12,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:45:12,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:45:12,500 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:45:12,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:45:09" (1/3) ... [2021-11-23 02:45:12,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36cace3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:45:12, skipping insertion in model container [2021-11-23 02:45:12,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:10" (2/3) ... [2021-11-23 02:45:12,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36cace3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:45:12, skipping insertion in model container [2021-11-23 02:45:12,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:45:12" (3/3) ... [2021-11-23 02:45:12,511 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test2-2.i [2021-11-23 02:45:12,518 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:45:12,518 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-23 02:45:12,568 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:45:12,577 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:45:12,577 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-23 02:45:12,600 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) [2021-11-23 02:45:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:45:12,603 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:45:12,604 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:45:12,604 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)] === [2021-11-23 02:45:12,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:45:12,610 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-23 02:45:12,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:45:12,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082561322] [2021-11-23 02:45:12,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:12,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:45:12,745 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:45:12,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1100031840] [2021-11-23 02:45:12,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:12,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:12,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:45:12,750 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:45:12,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:45:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:45:12,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:45:12,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:45:13,017 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 [2021-11-23 02:45:13,029 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 [2021-11-23 02:45:13,114 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 25 treesize of output 17 [2021-11-23 02:45:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:45:13,132 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:45:13,132 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:45:13,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082561322] [2021-11-23 02:45:13,133 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:45:13,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100031840] [2021-11-23 02:45:13,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1100031840] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:45:13,135 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:45:13,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:45:13,137 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280283087] [2021-11-23 02:45:13,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:45:13,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:45:13,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:45:13,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:45:13,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:45:13,194 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) [2021-11-23 02:45:16,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:45:16,420 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-23 02:45:16,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:45:16,429 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 [2021-11-23 02:45:16,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:45:16,441 INFO L225 Difference]: With dead ends: 339 [2021-11-23 02:45:16,441 INFO L226 Difference]: Without dead ends: 187 [2021-11-23 02:45:16,446 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:45:16,450 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:45:16,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-23 02:45:16,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-23 02:45:16,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-23 02:45:16,505 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) [2021-11-23 02:45:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-23 02:45:16,509 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-23 02:45:16,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:45:16,510 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-23 02:45:16,510 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) [2021-11-23 02:45:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-23 02:45:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:45:16,513 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:45:16,513 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:45:16,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 02:45:16,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:16,717 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)] === [2021-11-23 02:45:16,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:45:16,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-23 02:45:16,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:45:16,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479806272] [2021-11-23 02:45:16,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:16,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:45:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:45:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:45:16,847 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:45:16,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479806272] [2021-11-23 02:45:16,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479806272] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:45:16,848 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:45:16,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:45:16,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213253892] [2021-11-23 02:45:16,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:45:16,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:45:16,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:45:16,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:45:16,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:45:16,851 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) [2021-11-23 02:45:19,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:45:19,223 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-23 02:45:19,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:45:19,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:45:19,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:45:19,239 INFO L225 Difference]: With dead ends: 230 [2021-11-23 02:45:19,239 INFO L226 Difference]: Without dead ends: 174 [2021-11-23 02:45:19,240 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:45:19,242 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s 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, 2.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:45:19,242 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-23 02:45:19,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-23 02:45:19,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-23 02:45:19,258 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) [2021-11-23 02:45:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-23 02:45:19,261 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-23 02:45:19,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:45:19,261 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-23 02:45:19,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:45:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-23 02:45:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 02:45:19,263 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:45:19,264 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] [2021-11-23 02:45:19,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:45:19,264 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)] === [2021-11-23 02:45:19,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:45:19,265 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-23 02:45:19,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:45:19,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941419688] [2021-11-23 02:45:19,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:19,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:45:19,291 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:45:19,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1048429948] [2021-11-23 02:45:19,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:19,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:19,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:45:19,298 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:45:19,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:45:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:45:19,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:45:19,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:45:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:45:19,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:45:19,672 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:45:19,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941419688] [2021-11-23 02:45:19,675 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:45:19,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048429948] [2021-11-23 02:45:19,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048429948] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:45:19,676 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:45:19,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:45:19,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24924578] [2021-11-23 02:45:19,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:45:19,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:45:19,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:45:19,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:45:19,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:45:19,680 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) [2021-11-23 02:45:20,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:45:20,942 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-23 02:45:20,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:45:20,952 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 [2021-11-23 02:45:20,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:45:20,954 INFO L225 Difference]: With dead ends: 288 [2021-11-23 02:45:20,954 INFO L226 Difference]: Without dead ends: 172 [2021-11-23 02:45:20,956 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 [2021-11-23 02:45:20,958 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:45:20,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 02:45:20,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-23 02:45:20,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-23 02:45:20,979 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) [2021-11-23 02:45:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-23 02:45:20,981 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-23 02:45:20,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:45:20,982 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-23 02:45:20,982 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) [2021-11-23 02:45:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-23 02:45:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 02:45:20,984 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:45:20,984 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] [2021-11-23 02:45:21,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:45:21,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:21,210 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)] === [2021-11-23 02:45:21,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:45:21,211 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-23 02:45:21,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:45:21,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688428717] [2021-11-23 02:45:21,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:21,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:45:21,247 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:45:21,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2045294070] [2021-11-23 02:45:21,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:21,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:21,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:45:21,262 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:45:21,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:45:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:45:21,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:45:21,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:45:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:45:21,893 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:45:21,894 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:45:21,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688428717] [2021-11-23 02:45:21,894 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:45:21,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045294070] [2021-11-23 02:45:21,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045294070] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:45:21,895 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:45:21,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:45:21,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238543750] [2021-11-23 02:45:21,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:45:21,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:45:21,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:45:21,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:45:21,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:45:21,897 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), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:45:23,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:45:23,113 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-23 02:45:23,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:45:23,119 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), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2021-11-23 02:45:23,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:45:23,121 INFO L225 Difference]: With dead ends: 320 [2021-11-23 02:45:23,122 INFO L226 Difference]: Without dead ends: 170 [2021-11-23 02:45:23,125 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 [2021-11-23 02:45:23,127 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:45:23,128 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 02:45:23,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-23 02:45:23,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-23 02:45:23,148 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) [2021-11-23 02:45:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-23 02:45:23,159 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-23 02:45:23,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:45:23,160 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-23 02:45:23,160 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), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:45:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-23 02:45:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 02:45:23,166 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:45:23,166 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] [2021-11-23 02:45:23,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-23 02:45:23,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:23,386 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)] === [2021-11-23 02:45:23,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:45:23,386 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-23 02:45:23,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:45:23,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733759872] [2021-11-23 02:45:23,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:23,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:45:23,429 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:45:23,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [661697164] [2021-11-23 02:45:23,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:45:23,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:45:23,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:45:23,437 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:45:23,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65251226-df94-48d2-aee3-7a1f3c48ca52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:45:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:45:23,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:45:23,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:45:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:45:24,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:45:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:45:24,167 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:45:24,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733759872] [2021-11-23 02:45:24,167 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:45:24,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661697164] [2021-11-23 02:45:24,168 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661697164] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:45:24,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1362813562] [2021-11-23 02:45:24,189 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 02:45:24,189 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:45:24,194 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:45:24,200 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:45:24,200 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:45:24,272 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 [2021-11-23 02:45:24,278 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 [2021-11-23 02:45:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,297 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:45:24,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2021-11-23 02:45:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,308 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 [2021-11-23 02:45:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,333 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:45:24,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:45:24,376 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 [2021-11-23 02:45:24,384 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 [2021-11-23 02:45:24,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,424 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:45:24,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:45:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,448 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 [2021-11-23 02:45:24,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-23 02:45:24,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,520 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 [2021-11-23 02:45:24,532 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 [2021-11-23 02:45:24,571 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 [2021-11-23 02:45:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:45:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,920 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 75 treesize of output 75 [2021-11-23 02:45:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:45:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:24,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:45:25,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:45:25,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:45:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:45:25,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:45:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:45:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:45:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,356 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:45:25,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:45:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,420 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:45:25,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:45:25,540 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 [2021-11-23 02:45:25,546 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 [2021-11-23 02:45:25,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:45:25,602 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:45:25,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 02:45:25,630 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:45:25,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 02:45:25,656 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:45:25,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 02:45:25,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:45:25,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:45:25,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:45:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:45:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:45:25,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:45:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:45:26,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:45:26,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:26,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:45:31,706 WARN L227 SmtUtils]: Spent 5.55s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:45:31,707 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:45:31,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:45:31,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:42,822 WARN L227 SmtUtils]: Spent 11.07s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:45:42,822 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:45:42,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:45:56,546 WARN L227 SmtUtils]: Spent 13.56s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:45:56,554 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:45:56,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:45:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:58,430 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:45:58,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25966 treesize of output 25997 [2021-11-23 02:45:58,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:58,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:45:59,608 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:45:59,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25976 treesize of output 25990 [2021-11-23 02:46:00,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:00,724 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:46:00,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:46:00,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:01,136 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:46:01,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:46:01,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:01,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:01,486 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:46:01,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:46:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:01,567 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 46 treesize of output 30 [2021-11-23 02:46:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:01,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:46:01,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:01,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:01,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:02,545 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:46:02,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:46:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:02,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:02,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:46:03,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:03,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:03,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:03,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:03,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:03,948 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-23 02:46:04,174 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:46:04,174 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 2 case distinctions, treesize of input 2692 treesize of output 2304 [2021-11-23 02:46:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,442 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:46:04,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-23 02:46:04,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:04,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:04,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:04,763 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-23 02:46:04,895 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:46:04,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2388 [2021-11-23 02:46:04,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:05,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,432 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-23 02:46:05,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-23 02:46:05,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,635 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-23 02:46:05,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:46:05,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:05,903 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-23 02:46:05,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 02:46:06,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:06,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:06,596 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-23 02:46:08,563 INFO L354 Elim1Store]: treesize reduction 404, result has 78.4 percent of original size [2021-11-23 02:46:08,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3813 [2021-11-23 02:46:09,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:09,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:09,308 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-23 02:46:11,086 INFO L354 Elim1Store]: treesize reduction 394, result has 78.4 percent of original size [2021-11-23 02:46:11,087 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 2713 treesize of output 3679 [2021-11-23 02:46:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:11,813 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-11-23 02:46:12,651 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-23 02:46:12,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-23 02:46:13,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,439 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-11-23 02:46:13,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-23 02:46:13,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:46:13,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:13,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:13,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:14,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:14,089 INFO L244 Elim1Store]: Index analysis took 207 ms [2021-11-23 02:46:14,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-23 02:46:14,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:15,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:15,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:15,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:15,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:15,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:15,767 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:46:15,914 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:46:15,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-23 02:46:16,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:16,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:16,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,243 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-23 02:46:16,337 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:46:16,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-23 02:46:16,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:16,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:16,653 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-23 02:46:16,698 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:46:16,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-23 02:46:16,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:16,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:16,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:17,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:17,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:17,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:46:17,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:17,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-23 02:46:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 02:46:18,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:18,791 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-23 02:46:19,524 INFO L354 Elim1Store]: treesize reduction 365, result has 68.6 percent of original size [2021-11-23 02:46:19,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3043 [2021-11-23 02:46:19,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:19,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:19,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:20,035 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-11-23 02:46:20,936 INFO L354 Elim1Store]: treesize reduction 365, result has 68.7 percent of original size [2021-11-23 02:46:20,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3143 [2021-11-23 02:46:21,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:21,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:21,465 INFO L244 Elim1Store]: Index analysis took 225 ms [2021-11-23 02:46:21,612 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 02:46:21,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-23 02:46:21,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:21,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:21,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:22,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:22,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:22,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:22,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:22,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:24,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:25,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:46:25,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:46:25,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:25,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:25,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:46:25,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:25,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:26,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:26,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,311 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:46:26,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-23 02:46:26,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:26,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:26,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,597 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-23 02:46:26,619 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:46:26,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-23 02:46:26,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:26,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:26,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:26,962 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:46:26,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:46:27,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:27,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:28,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:29,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:29,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:46:29,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:29,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:46:30,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:46:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:30,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:30,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:30,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-23 02:46:30,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:30,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:46:33,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:33,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:46:33,247 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-11-23 02:46:40,318 WARN L227 SmtUtils]: Spent 6.71s 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) [2021-11-23 02:46:40,319 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 02:46:40,320 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 129737 treesize of output 130467