./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:08:36,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:08:36,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:08:36,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:08:36,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:08:36,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:08:36,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:08:36,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:08:36,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:08:36,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:08:36,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:08:36,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:08:36,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:08:36,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:08:36,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:08:36,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:08:36,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:08:36,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:08:36,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:08:36,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:08:36,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:08:36,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:08:36,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:08:36,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:08:36,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:08:36,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:08:36,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:08:36,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:08:36,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:08:36,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:08:36,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:08:36,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:08:36,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:08:36,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:08:36,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:08:36,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:08:36,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:08:36,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:08:36,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:08:36,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:08:36,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:08:36,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:08:36,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:08:36,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:08:36,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:08:36,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:08:36,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:08:36,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:08:36,765 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:08:36,765 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:08:36,765 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:08:36,765 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:08:36,766 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:08:36,767 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:08:36,767 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:08:36,767 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:08:36,767 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:08:36,768 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:08:36,768 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:08:36,768 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:08:36,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:08:36,769 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:08:36,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:08:36,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:08:36,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:08:36,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:08:36,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:08:36,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:08:36,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:08:36,771 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:08:36,771 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:08:36,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:08:36,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:08:36,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:08:36,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:08:36,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:08:36,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:36,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:08:36,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:08:36,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:08:36,774 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:08:36,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:08:36,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:08:36,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:08:36,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:08:36,776 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_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a814f1cabb0a814aaaa0ad04ef0792a07c6fb7c73876a2da6ae85372115ff6c [2021-11-25 20:08:37,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:08:37,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:08:37,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:08:37,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:08:37,122 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:08:37,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2021-11-25 20:08:37,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/data/4ef342256/0382fb412ca8421f98356e18f5c5c502/FLAGcfd1d70a8 [2021-11-25 20:08:37,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:08:37,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i [2021-11-25 20:08:37,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/data/4ef342256/0382fb412ca8421f98356e18f5c5c502/FLAGcfd1d70a8 [2021-11-25 20:08:38,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/data/4ef342256/0382fb412ca8421f98356e18f5c5c502 [2021-11-25 20:08:38,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:08:38,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:08:38,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:38,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:08:38,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:08:38,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:38" (1/1) ... [2021-11-25 20:08:38,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b60f461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:38, skipping insertion in model container [2021-11-25 20:08:38,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:38" (1/1) ... [2021-11-25 20:08:38,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:08:38,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:08:38,669 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_7f97a3c2-967a-497f-95a8-65034abf5f1f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2021-11-25 20:08:38,812 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_7f97a3c2-967a-497f-95a8-65034abf5f1f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2021-11-25 20:08:38,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:38,835 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:08:38,884 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_7f97a3c2-967a-497f-95a8-65034abf5f1f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[33021,33034] [2021-11-25 20:08:38,974 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_7f97a3c2-967a-497f-95a8-65034abf5f1f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-1.i[44590,44603] [2021-11-25 20:08:38,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:39,036 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:08:39,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39 WrapperNode [2021-11-25 20:08:39,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:39,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:39,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:08:39,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:08:39,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,170 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 20:08:39,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:39,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:08:39,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:08:39,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:08:39,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:08:39,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:08:39,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:08:39,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:08:39,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (1/1) ... [2021-11-25 20:08:39,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:39,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:39,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:08:39,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:08:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:08:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:08:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:08:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:08:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:08:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:08:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:08:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:08:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:08:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:08:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:08:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:08:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:08:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:08:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:08:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:08:39,545 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:08:39,547 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:08:40,526 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:08:40,878 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:08:40,879 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:08:40,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:40 BoogieIcfgContainer [2021-11-25 20:08:40,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:08:40,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:08:40,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:08:40,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:08:40,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:08:38" (1/3) ... [2021-11-25 20:08:40,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12689ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:40, skipping insertion in model container [2021-11-25 20:08:40,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:39" (2/3) ... [2021-11-25 20:08:40,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12689ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:40, skipping insertion in model container [2021-11-25 20:08:40,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:40" (3/3) ... [2021-11-25 20:08:40,894 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test3-1.i [2021-11-25 20:08:40,899 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:08:40,899 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:08:40,945 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:08:40,951 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:08:40,952 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:08:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:08:40,974 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:40,974 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:08:40,975 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:41,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:41,009 INFO L85 PathProgramCache]: Analyzing trace with hash 26287934, now seen corresponding path program 1 times [2021-11-25 20:08:41,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:41,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963099041] [2021-11-25 20:08:41,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:41,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:41,175 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:41,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [826058405] [2021-11-25 20:08:41,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:41,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:41,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:41,181 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:41,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:08:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:41,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:08:41,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:41,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:08:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:41,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 20:08:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:41,569 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:41,569 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:41,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963099041] [2021-11-25 20:08:41,570 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:41,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [826058405] [2021-11-25 20:08:41,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [826058405] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:41,571 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:41,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:41,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927682551] [2021-11-25 20:08:41,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:41,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:41,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:41,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:41,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:41,624 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:43,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:43,447 INFO L93 Difference]: Finished difference Result 341 states and 581 transitions. [2021-11-25 20:08:43,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:43,454 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:08:43,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:43,464 INFO L225 Difference]: With dead ends: 341 [2021-11-25 20:08:43,464 INFO L226 Difference]: Without dead ends: 208 [2021-11-25 20:08:43,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:43,471 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 81 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:43,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 374 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:08:43,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-25 20:08:43,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 136. [2021-11-25 20:08:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 20:08:43,524 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 20:08:43,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:43,525 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 20:08:43,525 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 20:08:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:08:43,526 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:43,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:43,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:08:43,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:43,749 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:43,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:43,750 INFO L85 PathProgramCache]: Analyzing trace with hash 554609707, now seen corresponding path program 1 times [2021-11-25 20:08:43,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:43,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062962460] [2021-11-25 20:08:43,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:43,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:43,872 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:43,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062962460] [2021-11-25 20:08:43,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062962460] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:43,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:43,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:08:43,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664645664] [2021-11-25 20:08:43,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:43,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:43,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:43,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:43,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:43,881 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:45,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:45,826 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 20:08:45,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:45,837 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2021-11-25 20:08:45,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:45,839 INFO L225 Difference]: With dead ends: 266 [2021-11-25 20:08:45,840 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 20:08:45,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:45,842 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:45,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 20:08:45,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 20:08:45,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 20:08:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 20:08:45,858 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 20:08:45,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:45,859 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 20:08:45,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 20:08:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:08:45,860 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:45,861 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:45,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:08:45,861 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:45,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:45,862 INFO L85 PathProgramCache]: Analyzing trace with hash 488272890, now seen corresponding path program 1 times [2021-11-25 20:08:45,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:45,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778755956] [2021-11-25 20:08:45,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:46,036 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:46,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1059403874] [2021-11-25 20:08:46,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:46,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:46,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:46,038 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:46,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:08:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:46,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:08:46,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:46,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:46,767 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:46,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778755956] [2021-11-25 20:08:46,769 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:46,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059403874] [2021-11-25 20:08:46,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059403874] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:46,769 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:46,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:46,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806257646] [2021-11-25 20:08:46,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:46,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:08:46,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:46,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:08:46,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:46,773 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:47,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:47,520 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 20:08:47,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:08:47,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:08:47,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:47,526 INFO L225 Difference]: With dead ends: 332 [2021-11-25 20:08:47,526 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:08:47,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:47,529 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:47,530 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:08:47,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:08:47,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 20:08:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:08:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 20:08:47,546 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 20:08:47,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:47,547 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 20:08:47,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:08:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 20:08:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:08:47,549 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:47,549 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:47,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:08:47,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 20:08:47,762 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:47,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:47,762 INFO L85 PathProgramCache]: Analyzing trace with hash -601106124, now seen corresponding path program 1 times [2021-11-25 20:08:47,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:47,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435909387] [2021-11-25 20:08:47,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:47,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:47,867 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:47,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [519988254] [2021-11-25 20:08:47,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:47,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:47,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:47,877 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:47,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:08:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:48,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:08:48,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:49,049 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:08:49,049 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:49,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435909387] [2021-11-25 20:08:49,049 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:49,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519988254] [2021-11-25 20:08:49,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519988254] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:49,050 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:49,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:08:49,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448984675] [2021-11-25 20:08:49,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:49,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:08:49,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:49,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:08:49,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:08:49,052 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:08:49,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:08:49,893 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 20:08:49,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:08:49,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:08:49,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:08:49,901 INFO L225 Difference]: With dead ends: 346 [2021-11-25 20:08:49,901 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 20:08:49,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:08:49,903 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:08:49,904 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:08:49,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 20:08:49,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 20:08:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 20:08:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 20:08:49,919 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 20:08:49,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:08:49,920 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 20:08:49,920 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:08:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 20:08:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:08:49,922 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:49,922 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:08:49,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:08:50,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:50,149 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:08:50,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:50,149 INFO L85 PathProgramCache]: Analyzing trace with hash 1335578956, now seen corresponding path program 1 times [2021-11-25 20:08:50,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:50,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984756419] [2021-11-25 20:08:50,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:50,194 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:08:50,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1984952985] [2021-11-25 20:08:50,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:50,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:08:50,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:50,196 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:08:50,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f97a3c2-967a-497f-95a8-65034abf5f1f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:08:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:50,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 20:08:50,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:08:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:08:50,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:08:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:08:51,043 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:51,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984756419] [2021-11-25 20:08:51,043 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:08:51,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984952985] [2021-11-25 20:08:51,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984952985] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:08:51,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1839281057] [2021-11-25 20:08:51,063 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:08:51,063 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:08:51,067 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:08:51,072 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:08:51,073 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:08:51,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:51,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,161 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:08:51,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:08:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:08:51,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:08:51,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,272 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:08:51,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:08:51,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:08:51,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,337 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:08:51,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:08:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 20:08:51,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:08:51,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:08:51,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:08:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:08:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:08:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:08:51,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:08:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:08:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:08:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:51,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:08:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:08:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:08:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:08:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:08:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:08:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:08:52,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:52,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:52,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:08:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:08:52,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:08:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:08:52,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:52,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:08:52,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:08:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,428 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 78 treesize of output 30 [2021-11-25 20:08:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:08:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,472 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 46 treesize of output 16 [2021-11-25 20:08:52,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:08:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:08:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:08:52,641 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 46 treesize of output 16 [2021-11-25 20:08:57,592 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:08:57,592 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 1998 treesize of output 1475 [2021-11-25 20:08:57,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:04,420 WARN L227 SmtUtils]: Spent 6.72s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:04,420 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:09:04,421 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 2099 treesize of output 1817 [2021-11-25 20:09:04,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,092 INFO L244 Elim1Store]: Index analysis took 370 ms [2021-11-25 20:09:15,681 WARN L227 SmtUtils]: Spent 10.31s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:15,683 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:09:15,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:09:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:16,285 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 20:09:17,321 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:09:17,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:09:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:17,653 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 20:09:17,665 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:09:17,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:09:18,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:18,285 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:09:18,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:18,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:18,646 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:18,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:09:18,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:18,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:09:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:18,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:09:18,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:19,190 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:09:19,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 20:09:19,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:19,485 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 20:09:19,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-25 20:09:19,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:19,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:19,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 20:09:20,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:20,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:21,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,314 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:21,314 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 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 20:09:21,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:21,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:21,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:21,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,644 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 20:09:21,755 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:21,755 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 1 case distinctions, treesize of input 1317 treesize of output 1085 [2021-11-25 20:09:21,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:21,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:22,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,180 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:09:22,180 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 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 20:09:22,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1240 treesize of output 864 [2021-11-25 20:09:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:09:22,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:09:23,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:23,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:24,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:25,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:26,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:26,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:26,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,681 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 20:09:26,682 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 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 20:09:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,237 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:09:27,238 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 3 case distinctions, treesize of input 1317 treesize of output 1603 [2021-11-25 20:09:27,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:27,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:27,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:27,771 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:09:27,771 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 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 20:09:27,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:28,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:09:28,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:09:28,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:28,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 20:09:28,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,178 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 1308 treesize of output 864 [2021-11-25 20:09:29,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:29,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:09:29,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:29,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:30,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:31,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:31,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:31,957 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 2692 treesize of output 2242 [2021-11-25 20:09:32,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:32,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:09:32,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:32,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:33,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,243 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 20:09:33,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:09:33,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:33,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,684 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:09:33,685 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 1329 treesize of output 867 [2021-11-25 20:09:33,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:33,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:33,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:33,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:09:34,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:34,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,141 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 20:09:35,248 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:09:35,249 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 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 20:09:35,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,668 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 1329 treesize of output 867 [2021-11-25 20:09:35,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:35,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:35,987 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:09:36,003 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:09:36,003 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 2248 [2021-11-25 20:09:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:36,690 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 20:09:37,520 INFO L354 Elim1Store]: treesize reduction 976, result has 47.2 percent of original size [2021-11-25 20:09:37,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3117 [2021-11-25 20:09:37,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:37,899 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-25 20:09:38,062 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:09:38,062 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 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 20:09:38,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:38,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:38,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,308 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 815 treesize of output 365 [2021-11-25 20:09:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:38,577 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 20:09:39,698 INFO L354 Elim1Store]: treesize reduction 1322, result has 29.4 percent of original size [2021-11-25 20:09:39,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1338 treesize of output 1420 [2021-11-25 20:09:39,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:39,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:39,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:39,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:39,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,438 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:09:40,438 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:09:40,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:40,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:40,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:40,614 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 1261 treesize of output 867 [2021-11-25 20:09:40,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:40,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:41,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:41,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:41,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:41,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:41,252 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 20:09:41,286 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:09:41,287 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 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 20:09:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:45,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:45,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:45,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:45,171 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-25 20:09:48,617 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:09:48,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 141346 treesize of output 142038