./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/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_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/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_ea641315-6384-425b-871d-2e95124e9e86/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 5eb0e4c4138981b5d0263d433279609e9b809291f20fa6c19565d53ef342ae2b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:38:07,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:38:07,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:38:07,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:38:07,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:38:07,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:38:07,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:38:07,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:38:07,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:38:07,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:38:07,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:38:07,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:38:07,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:38:07,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:38:07,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:38:07,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:38:07,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:38:07,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:38:07,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:38:07,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:38:07,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:38:07,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:38:07,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:38:07,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:38:07,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:38:07,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:38:07,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:38:07,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:38:07,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:38:07,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:38:07,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:38:07,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:38:07,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:38:07,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:38:07,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:38:07,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:38:07,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:38:07,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:38:07,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:38:07,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:38:07,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:38:07,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:38:07,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:38:07,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:38:07,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:38:07,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:38:07,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:38:07,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:38:07,934 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:38:07,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:38:07,935 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:38:07,935 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:38:07,935 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:38:07,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:38:07,936 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:38:07,936 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:38:07,936 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:38:07,936 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:38:07,937 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:38:07,937 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:38:07,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:38:07,938 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:38:07,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:38:07,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:38:07,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:38:07,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:38:07,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:38:07,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:38:07,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:38:07,940 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:38:07,940 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:38:07,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:38:07,940 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:38:07,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:38:07,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:38:07,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:38:07,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:38:07,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:38:07,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:38:07,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:38:07,942 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:38:07,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:38:07,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:38:07,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:38:07,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:38:07,943 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_ea641315-6384-425b-871d-2e95124e9e86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eb0e4c4138981b5d0263d433279609e9b809291f20fa6c19565d53ef342ae2b [2021-11-25 20:38:08,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:38:08,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:38:08,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:38:08,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:38:08,260 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:38:08,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2021-11-25 20:38:08,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/data/e2c12944c/18ecdd8acd8e4455bca7f23a4c54fdf5/FLAG0cddc99b7 [2021-11-25 20:38:09,115 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:38:09,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i [2021-11-25 20:38:09,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/data/e2c12944c/18ecdd8acd8e4455bca7f23a4c54fdf5/FLAG0cddc99b7 [2021-11-25 20:38:09,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/data/e2c12944c/18ecdd8acd8e4455bca7f23a4c54fdf5 [2021-11-25 20:38:09,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:38:09,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:38:09,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:38:09,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:38:09,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:38:09,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:38:09" (1/1) ... [2021-11-25 20:38:09,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a532765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:09, skipping insertion in model container [2021-11-25 20:38:09,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:38:09" (1/1) ... [2021-11-25 20:38:09,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:38:09,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:38:10,034 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_ea641315-6384-425b-871d-2e95124e9e86/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[37019,37032] [2021-11-25 20:38:10,192 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_ea641315-6384-425b-871d-2e95124e9e86/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[47352,47365] [2021-11-25 20:38:10,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:38:10,229 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:38:10,292 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_ea641315-6384-425b-871d-2e95124e9e86/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[37019,37032] [2021-11-25 20:38:10,367 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_ea641315-6384-425b-871d-2e95124e9e86/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test2-1.i[47352,47365] [2021-11-25 20:38:10,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:38:10,433 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:38:10,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10 WrapperNode [2021-11-25 20:38:10,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:38:10,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:38:10,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:38:10,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:38:10,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,578 INFO L137 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 892 [2021-11-25 20:38:10,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:38:10,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:38:10,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:38:10,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:38:10,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:38:10,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:38:10,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:38:10,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:38:10,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (1/1) ... [2021-11-25 20:38:10,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:38:10,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:10,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:38:10,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:38:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:38:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:38:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:38:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:38:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:38:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:38:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:38:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:38:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:38:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:38:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:38:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:38:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:38:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:38:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:38:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:38:11,185 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:38:11,188 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:38:12,487 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:38:13,096 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:38:13,096 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:38:13,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:38:13 BoogieIcfgContainer [2021-11-25 20:38:13,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:38:13,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:38:13,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:38:13,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:38:13,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:38:09" (1/3) ... [2021-11-25 20:38:13,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f1d5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:38:13, skipping insertion in model container [2021-11-25 20:38:13,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:38:10" (2/3) ... [2021-11-25 20:38:13,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f1d5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:38:13, skipping insertion in model container [2021-11-25 20:38:13,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:38:13" (3/3) ... [2021-11-25 20:38:13,118 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test2-1.i [2021-11-25 20:38:13,125 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:38:13,125 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:38:13,200 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:38:13,213 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 20:38:13,213 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:38:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:38:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:38:13,247 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:13,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:38:13,248 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 20:38:13,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:13,260 INFO L85 PathProgramCache]: Analyzing trace with hash 22945886, now seen corresponding path program 1 times [2021-11-25 20:38:13,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:13,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013437572] [2021-11-25 20:38:13,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:13,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:13,458 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:38:13,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1725633672] [2021-11-25 20:38:13,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:13,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:13,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:13,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:38:13,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:38:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:13,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:38:13,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:38:13,795 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 20:38:13,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:13,872 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 20:38:13,889 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 20:38:13,889 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:38:13,890 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:13,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013437572] [2021-11-25 20:38:13,891 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:38:13,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725633672] [2021-11-25 20:38:13,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1725633672] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:13,892 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:13,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:38:13,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281606211] [2021-11-25 20:38:13,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:13,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:38:13,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:13,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:38:13,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:38:13,940 INFO L87 Difference]: Start difference. First operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:38:15,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:15,873 INFO L93 Difference]: Finished difference Result 308 states and 522 transitions. [2021-11-25 20:38:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:38:15,880 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 20:38:15,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:15,894 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:38:15,894 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:38:15,898 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 20:38:15,903 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 75 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:15,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 337 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 20:38:15,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:38:15,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:38:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:38:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:38:15,974 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:38:15,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:15,974 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:38:15,975 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 20:38:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:38:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:38:15,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:15,978 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:38:16,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:38:16,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:38:16,195 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:38:16,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:16,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1811846183, now seen corresponding path program 1 times [2021-11-25 20:38:16,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:16,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723843936] [2021-11-25 20:38:16,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:16,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:16,308 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 20:38:16,308 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:16,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723843936] [2021-11-25 20:38:16,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723843936] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:16,309 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:16,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:38:16,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169329208] [2021-11-25 20:38:16,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:16,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:38:16,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:16,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:38:16,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:38:16,313 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:38:17,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:17,527 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:38:17,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:38:17,534 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:38:17,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:17,536 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:38:17,537 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:38:17,538 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 20:38:17,540 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:17,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:38:17,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:38:17,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:38:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:38:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:38:17,560 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:38:17,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:17,561 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:38:17,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:38:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:38:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:38:17,563 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:17,563 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 20:38:17,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:38:17,564 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 20:38:17,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:17,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1081850416, now seen corresponding path program 1 times [2021-11-25 20:38:17,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:17,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623172074] [2021-11-25 20:38:17,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:17,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:17,750 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:38:17,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [695365609] [2021-11-25 20:38:17,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:17,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:17,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:17,753 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:38:17,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:38:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:18,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:38:18,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:38:18,631 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 20:38:18,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:38:18,632 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:18,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623172074] [2021-11-25 20:38:18,636 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:38:18,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [695365609] [2021-11-25 20:38:18,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [695365609] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:18,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:18,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:38:18,638 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459723115] [2021-11-25 20:38:18,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:18,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:38:18,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:18,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:38:18,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:38:18,642 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:38:19,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:19,443 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:38:19,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:38:19,449 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 20:38:19,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:19,451 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:38:19,452 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:38:19,453 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 20:38:19,455 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:19,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:38:19,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:38:19,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:38:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:38:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:38:19,483 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:38:19,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:19,483 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:38:19,484 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 20:38:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:38:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:38:19,486 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:19,486 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 20:38:19,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:38:19,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:19,715 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 20:38:19,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:19,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1435534316, now seen corresponding path program 1 times [2021-11-25 20:38:19,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:19,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928859382] [2021-11-25 20:38:19,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:19,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:19,786 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:38:19,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1722561034] [2021-11-25 20:38:19,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:19,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:19,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:19,789 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:38:19,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:38:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:20,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:38:20,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:38:20,515 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 20:38:20,516 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:38:20,516 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:20,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928859382] [2021-11-25 20:38:20,517 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:38:20,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1722561034] [2021-11-25 20:38:20,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1722561034] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:20,518 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:20,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:38:20,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207296329] [2021-11-25 20:38:20,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:20,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:38:20,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:20,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:38:20,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:38:20,521 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:38:21,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:21,728 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:38:21,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:38:21,734 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 20:38:21,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:21,736 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:38:21,737 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:38:21,738 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 20:38:21,739 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:21,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:38:21,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:38:21,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:38:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:38:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:38:21,765 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:38:21,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:21,766 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:38:21,767 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 20:38:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:38:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:38:21,769 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:21,769 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 20:38:21,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:38:21,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:21,983 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 20:38:21,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:21,984 INFO L85 PathProgramCache]: Analyzing trace with hash -2090279668, now seen corresponding path program 1 times [2021-11-25 20:38:21,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:21,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081236776] [2021-11-25 20:38:21,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:21,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:22,047 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:38:22,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1215163105] [2021-11-25 20:38:22,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:22,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:38:22,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:38:22,050 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:38:22,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea641315-6384-425b-871d-2e95124e9e86/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:38:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:24,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:38:24,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:38:25,069 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 20:38:25,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:38:25,295 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 20:38:25,296 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:25,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081236776] [2021-11-25 20:38:25,296 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:38:25,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215163105] [2021-11-25 20:38:25,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215163105] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:38:25,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1744202942] [2021-11-25 20:38:25,321 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:38:25,321 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:38:25,326 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:38:25,333 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:38:25,334 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:38:25,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:38:25,438 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 20:38:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,476 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:38:25,477 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 20:38:25,490 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 20:38:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,504 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 20:38:25,570 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 20:38:25,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,608 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:38:25,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:38:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,670 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:38:25,670 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 20:38:25,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:38:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:38:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:25,774 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 20:38:25,812 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 20:38:25,829 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 20:38:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,259 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 20:38:26,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,283 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 20:38:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,324 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 20:38:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,351 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 20:38:26,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,488 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 20:38:26,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,531 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 20:38:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,558 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 20:38:26,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,580 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 20:38:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,644 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 20:38:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,747 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:38:26,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:38:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,773 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 20:38:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,820 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 20:38:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:26,866 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 20:38:26,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:38:27,004 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 20:38:27,009 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 20:38:27,071 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:38:27,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:38:27,110 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:38:27,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:38:27,148 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:38:27,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:38:27,195 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 20:38:27,206 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 20:38:27,213 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 20:38:27,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,296 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 20:38:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:38:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:38:27,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,546 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 20:38:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:38:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:27,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:38:36,197 WARN L227 SmtUtils]: Spent 8.42s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:38:36,198 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:38:36,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:38:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:47,588 WARN L227 SmtUtils]: Spent 11.24s 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 20:38:47,589 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:38:47,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:38:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:48,444 INFO L244 Elim1Store]: Index analysis took 495 ms [2021-11-25 20:39:03,095 WARN L227 SmtUtils]: Spent 14.15s 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 20:39:03,097 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:39:03,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:39:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,010 INFO L244 Elim1Store]: Index analysis took 303 ms [2021-11-25 20:39:04,911 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:39:04,912 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 20:39:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:05,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:05,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:05,296 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:39:05,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:39:05,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:05,982 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:39:05,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:39:06,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:06,576 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:06,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:39:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:06,726 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 20:39:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:06,938 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:39:06,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:39:06,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 20:39:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,488 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 20:39:07,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 26 [2021-11-25 20:39:07,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:07,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:39:07,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:07,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:39:07,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:09,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,632 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:39:09,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:39:09,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,008 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 20:39:10,009 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 20:39:10,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,382 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:39:10,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:39:10,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,817 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 20:39:10,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:39:11,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:12,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,332 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 20:39:12,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:39:12,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,580 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 20:39:12,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:12,848 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 20:39:12,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:39:13,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:13,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:39:13,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:13,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:13,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:13,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:14,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,256 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:14,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2532 [2021-11-25 20:39:14,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,668 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:39:14,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2438 [2021-11-25 20:39:14,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:14,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,949 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:39:14,989 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:39:14,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 1 [2021-11-25 20:39:15,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:15,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:15,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,239 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 20:39:15,275 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:39:15,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2629 treesize of output 1 [2021-11-25 20:39:15,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,705 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 20:39:17,540 INFO L354 Elim1Store]: treesize reduction 553, result has 70.1 percent of original size [2021-11-25 20:39:17,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3540 [2021-11-25 20:39:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:18,397 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-11-25 20:39:20,687 INFO L354 Elim1Store]: treesize reduction 551, result has 70.6 percent of original size [2021-11-25 20:39:20,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3666 [2021-11-25 20:39:21,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:21,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:21,644 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 20:39:21,954 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 20:39:21,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 20:39:22,493 INFO L244 Elim1Store]: Index analysis took 245 ms [2021-11-25 20:39:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:22,851 INFO L354 Elim1Store]: treesize reduction 1850, result has 0.1 percent of original size [2021-11-25 20:39:22,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2706 treesize of output 1 [2021-11-25 20:39:24,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:24,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:24,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:24,530 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 20:39:24,803 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 20:39:24,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2303 [2021-11-25 20:39:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:24,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,087 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:39:25,138 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:39:25,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 20:39:25,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:25,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:25,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,499 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 20:39:25,655 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:39:25,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2388 [2021-11-25 20:39:25,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:25,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:25,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:26,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:26,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:26,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:26,110 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-25 20:39:26,169 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:39:26,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 20:39:26,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:26,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:26,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:26,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:26,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:26,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:28,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:39:28,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:28,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:28,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:28,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:28,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:28,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:39:28,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:29,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:39:29,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:39:29,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:29,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:29,782 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:39:30,498 INFO L354 Elim1Store]: treesize reduction 430, result has 62.8 percent of original size [2021-11-25 20:39:30,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 2966 [2021-11-25 20:39:30,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:30,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:30,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:30,871 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 20:39:31,047 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:39:31,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2685 treesize of output 1 [2021-11-25 20:39:31,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:31,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:31,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:31,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:31,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:31,445 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 20:39:32,329 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:39:32,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 20:39:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:32,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:32,769 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:39:32,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 20:39:33,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:33,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:33,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:33,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:33,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:33,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:34,832 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 20:39:34,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:35,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 20:39:35,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:35,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:35,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2676 treesize of output 2238 [2021-11-25 20:39:35,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:35,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 20:39:35,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:35,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:36,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:37,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:38,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:38,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:39:38,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:38,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:38,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:39:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:39:38,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:38,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:38,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:39:39,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:39,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,527 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 20:39:39,550 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:39:39,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 20:39:39,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:39,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:39,854 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 20:39:39,878 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:39:39,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 20:39:40,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:40,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:40,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:40,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:40,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,370 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 20:39:40,395 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:39:40,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2342 [2021-11-25 20:39:40,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:40,675 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 20:39:40,698 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:39:40,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:39:41,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:41,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:42,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:43,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:44,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:48,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:48,425 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-11-25 20:39:53,913 WARN L227 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:39:53,914 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:39:53,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 165033 treesize of output 165311 [2021-11-25 20:42:51,695 WARN L227 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 2169 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:43:14,623 WARN L227 SmtUtils]: Spent 17.92s on a formula simplification. DAG size of input: 2169 DAG size of output: 2169 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:47:35,902 WARN L227 SmtUtils]: Spent 17.77s on a formula simplification. DAG size of input: 2168 DAG size of output: 2168 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:49:31,381 WARN L227 SmtUtils]: Spent 7.62s on a formula simplification that was a NOOP. DAG size: 2167 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)