./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:02:53,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:02:53,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:02:53,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:02:53,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:02:53,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:02:53,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:02:53,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:02:53,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:02:53,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:02:53,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:02:53,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:02:53,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:02:53,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:02:53,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:02:53,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:02:53,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:02:53,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:02:53,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:02:53,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:02:53,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:02:53,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:02:53,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:02:53,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:02:53,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:02:53,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:02:53,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:02:53,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:02:53,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:02:53,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:02:53,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:02:53,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:02:53,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:02:53,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:02:53,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:02:53,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:02:53,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:02:53,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:02:53,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:02:53,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:02:53,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:02:53,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:02:53,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:02:53,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:02:53,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:02:53,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:02:53,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:02:53,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:02:53,579 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:02:53,579 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:02:53,580 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:02:53,580 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:02:53,581 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:02:53,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:02:53,581 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:02:53,582 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:02:53,582 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:02:53,582 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:02:53,582 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:02:53,583 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:02:53,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:02:53,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:02:53,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:02:53,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:02:53,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:02:53,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:02:53,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:02:53,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:02:53,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:02:53,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:02:53,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:02:53,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:02:53,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:02:53,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:02:53,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:53,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:02:53,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:02:53,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:02:53,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:02:53,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:02:53,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:02:53,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:02:53,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:02:53,591 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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2021-11-25 20:02:53,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:02:53,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:02:53,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:02:53,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:02:53,926 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:02:53,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2021-11-25 20:02:54,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/data/aa0ec0347/f36ac2df90f344d5b02b0bb454a9df89/FLAGcc42f491e [2021-11-25 20:02:54,644 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:02:54,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2021-11-25 20:02:54,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/data/aa0ec0347/f36ac2df90f344d5b02b0bb454a9df89/FLAGcc42f491e [2021-11-25 20:02:54,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/data/aa0ec0347/f36ac2df90f344d5b02b0bb454a9df89 [2021-11-25 20:02:54,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:02:54,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:02:54,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:54,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:02:54,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:02:54,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:54" (1/1) ... [2021-11-25 20:02:54,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e61cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:54, skipping insertion in model container [2021-11-25 20:02:54,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:54" (1/1) ... [2021-11-25 20:02:54,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:02:54,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:02:55,428 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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2021-11-25 20:02:55,629 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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2021-11-25 20:02:55,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:55,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:02:55,715 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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2021-11-25 20:02:55,820 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_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2021-11-25 20:02:55,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:55,896 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:02:55,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55 WrapperNode [2021-11-25 20:02:55,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:55,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:55,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:02:55,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:02:55,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:55,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,042 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 20:02:56,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:56,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:02:56,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:02:56,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:02:56,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:02:56,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:02:56,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:02:56,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:02:56,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (1/1) ... [2021-11-25 20:02:56,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:56,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:56,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:02:56,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:02:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:02:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:02:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:02:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:02:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:02:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:02:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:02:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:02:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:02:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:02:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:02:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:02:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:02:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:02:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:02:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:02:56,650 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:02:56,666 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:02:58,187 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:02:58,723 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:02:58,724 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 20:02:58,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:02:58 BoogieIcfgContainer [2021-11-25 20:02:58,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:02:58,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:02:58,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:02:58,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:02:58,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:02:54" (1/3) ... [2021-11-25 20:02:58,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395553a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:02:58, skipping insertion in model container [2021-11-25 20:02:58,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:55" (2/3) ... [2021-11-25 20:02:58,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@395553a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:02:58, skipping insertion in model container [2021-11-25 20:02:58,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:02:58" (3/3) ... [2021-11-25 20:02:58,740 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test5-3.i [2021-11-25 20:02:58,749 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:02:58,749 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:02:58,802 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:02:58,810 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 20:02:58,810 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:02:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:02:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 20:02:58,841 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:02:58,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 20:02:58,843 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:02:58,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:02:58,849 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 20:02:58,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:02:58,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827170756] [2021-11-25 20:02:58,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:02:58,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:02:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:02:59,036 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 20:02:59,037 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:02:59,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827170756] [2021-11-25 20:02:59,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827170756] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:02:59,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:02:59,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:02:59,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449602044] [2021-11-25 20:02:59,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:02:59,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:02:59,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:02:59,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:02:59,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:02:59,078 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 20:03:02,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:03:02,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:03:02,344 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 20:03:02,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:03:02,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2021-11-25 20:03:02,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:03:02,376 INFO L225 Difference]: With dead ends: 493 [2021-11-25 20:03:02,376 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 20:03:02,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 20:03:02,384 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:03:02,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 20:03:02,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 20:03:02,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 20:03:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:03:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 20:03:02,452 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 20:03:02,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:03:02,453 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 20:03:02,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 20:03:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 20:03:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 20:03:02,458 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:03:02,458 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, 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 20:03:02,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:03:02,459 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:03:02,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:03:02,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 20:03:02,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:03:02,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708567882] [2021-11-25 20:03:02,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:02,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:03:02,737 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:03:02,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2038118695] [2021-11-25 20:03:02,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:02,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:03:02,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:03:02,742 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:03:02,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:03:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:03:03,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:03:03,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:03:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:03:04,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:03:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:03:04,457 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:03:04,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708567882] [2021-11-25 20:03:04,464 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:03:04,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038118695] [2021-11-25 20:03:04,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038118695] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:03:04,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1353511975] [2021-11-25 20:03:04,500 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 20:03:04,504 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:03:04,510 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:03:04,516 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:03:04,522 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:03:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,724 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:03:04,725 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 20:03:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,741 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 20:03:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,817 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:03:04,817 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 20:03:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:03:04,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,858 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 20:03:04,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:03:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:04,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:04,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:03:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,301 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 20:03:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 20:03:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 20:03:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:03:05,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,715 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 20:03:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,734 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 20:03:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 20:03:05,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:05,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:03:05,804 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:03:07,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1353511975] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:03:07,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:03:07,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:03:07,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966262220] [2021-11-25 20:03:07,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:03:07,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:03:07,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:03:07,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:03:07,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:03:07,075 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 20:03:08,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:03:08,548 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 20:03:08,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:03:08,548 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 61 [2021-11-25 20:03:08,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:03:08,551 INFO L225 Difference]: With dead ends: 313 [2021-11-25 20:03:08,551 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:03:08,552 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:03:08,553 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:03:08,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 20:03:08,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:03:08,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 20:03:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:03:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 20:03:08,572 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 20:03:08,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:03:08,572 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 20:03:08,572 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 20:03:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 20:03:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 20:03:08,576 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:03:08,576 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, 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 20:03:08,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 20:03:08,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:03:08,793 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:03:08,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:03:08,794 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 20:03:08,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:03:08,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428362919] [2021-11-25 20:03:08,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:03:08,964 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:03:08,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [943091184] [2021-11-25 20:03:08,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:08,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:03:08,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:03:08,970 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:03:08,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:03:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:03:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:03:09,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:03:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:03:10,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:03:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:03:10,388 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:03:10,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428362919] [2021-11-25 20:03:10,389 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:03:10,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943091184] [2021-11-25 20:03:10,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [943091184] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:03:10,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1011172433] [2021-11-25 20:03:10,401 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:03:10,402 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:03:10,403 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:03:10,403 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:03:10,403 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:03:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,579 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:03:10,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:03:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,605 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:03:10,606 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 20:03:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,659 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:03:10,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:03:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,681 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 22 treesize of output 7 [2021-11-25 20:03:10,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,698 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 22 treesize of output 7 [2021-11-25 20:03:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,723 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:03:10,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 20:03:10,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:10,779 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:03:10,780 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 20:03:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,040 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 20:03:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 20:03:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:03:11,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,107 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 20:03:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,196 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 20:03:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,236 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 70 treesize of output 69 [2021-11-25 20:03:11,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,264 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 70 treesize of output 69 [2021-11-25 20:03:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,286 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 20:03:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,339 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 20:03:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,376 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 20:03:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,468 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:03:11,468 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 20:03:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,492 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 20:03:11,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,537 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 70 treesize of output 69 [2021-11-25 20:03:11,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,976 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 20:03:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:11,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 20:03:12,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 20:03:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:03:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,099 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 20:03:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,121 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 20:03:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,156 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 70 treesize of output 69 [2021-11-25 20:03:12,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,182 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 70 treesize of output 69 [2021-11-25 20:03:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,229 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 20:03:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,255 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 70 treesize of output 69 [2021-11-25 20:03:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,287 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 20:03:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,348 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:03:12,349 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 20:03:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:12,379 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 20:03:12,628 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 20:03:12,718 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:03:15,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1011172433] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:03:15,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:03:15,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:03:15,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427206436] [2021-11-25 20:03:15,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:03:15,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:03:15,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:03:15,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:03:15,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:03:15,260 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:03:18,083 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:03:19,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:03:19,779 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 20:03:19,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:03:19,780 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 20:03:19,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:03:19,782 INFO L225 Difference]: With dead ends: 315 [2021-11-25 20:03:19,782 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 20:03:19,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:03:19,784 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:03:19,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 4.5s Time] [2021-11-25 20:03:19,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 20:03:19,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 20:03:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 20:03:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 20:03:19,804 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 20:03:19,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:03:19,805 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 20:03:19,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:03:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 20:03:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 20:03:19,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:03:19,808 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, 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 20:03:19,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:03:20,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:03:20,024 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:03:20,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:03:20,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 20:03:20,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:03:20,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317248886] [2021-11-25 20:03:20,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:20,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:03:20,170 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:03:20,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [693799769] [2021-11-25 20:03:20,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:03:20,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:03:20,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:03:20,172 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:03:20,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4bdc9-9470-42c5-9480-8a4e40e14b1c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:03:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:03:21,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:03:21,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:03:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:03:21,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:03:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:03:21,603 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:03:21,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317248886] [2021-11-25 20:03:21,604 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:03:21,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693799769] [2021-11-25 20:03:21,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693799769] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:03:21,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1301398682] [2021-11-25 20:03:21,608 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:03:21,608 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:03:21,609 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:03:21,609 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:03:21,609 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:03:21,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,700 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:03:21,701 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 20:03:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,712 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 20:03:21,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,764 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:03:21,764 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 20:03:21,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:03:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,792 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 20:03:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:03:21,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:03:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:21,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:03:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,116 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 20:03:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 57 treesize of output 54 [2021-11-25 20:03:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:03:22,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,191 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 20:03:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,233 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 20:03:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,246 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 20:03:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,282 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 70 treesize of output 69 [2021-11-25 20:03:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,308 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 70 treesize of output 69 [2021-11-25 20:03:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,368 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 70 treesize of output 69 [2021-11-25 20:03:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,391 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 20:03:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,421 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 20:03:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,442 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 20:03:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:03:22,556 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 20:03:22,560 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 20:03:22,565 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 20:03:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:03:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:03:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:03:22,630 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 20:03:22,635 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 20:03:22,640 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 20:03:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:03:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:03:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:03:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:03:22,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:03:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:22,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:03:30,161 WARN L227 SmtUtils]: Spent 7.05s 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 20:03:30,162 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:03:30,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:03:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:42,806 WARN L227 SmtUtils]: Spent 12.50s 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 20:03:42,807 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:03:42,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:03:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:43,502 INFO L244 Elim1Store]: Index analysis took 450 ms [2021-11-25 20:03:56,651 WARN L227 SmtUtils]: Spent 12.82s 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 20:03:56,652 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:03:56,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:03:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,371 INFO L244 Elim1Store]: Index analysis took 325 ms [2021-11-25 20:03:57,385 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:03:57,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:03:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:57,858 INFO L244 Elim1Store]: Index analysis took 272 ms [2021-11-25 20:03:57,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 20:03:58,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:58,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:58,556 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:03:58,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 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 20:03:58,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:58,977 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:03:58,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 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 20:03:59,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:03:59,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,297 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:03:59,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:03:59,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,394 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 20:03:59,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:59,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:59,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,607 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:03:59,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 20:03:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,742 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 20:03:59,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:03:59,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:59,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:03:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:03:59,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 20:04:00,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:00,789 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 20:04:02,088 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:04:02,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 5434 [2021-11-25 20:04:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,230 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:04:05,248 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:04:05,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 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 20:04:05,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:05,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:05,547 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 20:04:05,671 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:04:05,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 20:04:05,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:05,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,047 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:04:06,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:06,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,211 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 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:04:06,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:06,915 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:04:07,107 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:04:07,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2251 [2021-11-25 20:04:07,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:07,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:07,616 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 20:04:09,805 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 20:04:09,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3801 [2021-11-25 20:04:10,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:10,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,705 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:04:10,720 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:04:10,721 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 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 20:04:10,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:10,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:10,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:10,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,068 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:04:11,068 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:04:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,691 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:04:11,692 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 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:04:11,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:11,932 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 20:04:12,699 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:04:12,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 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 20:04:12,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:12,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:13,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,089 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:04:13,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:13,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:13,255 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 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:04:13,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:14,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,739 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 20:04:14,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:14,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:14,925 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 20:04:15,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:15,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:16,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,344 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 20:04:16,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:16,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:16,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:16,717 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 20:04:16,719 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 20:04:16,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:16,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,522 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 20:04:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:17,665 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 20:04:17,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:17,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:18,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:18,989 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 20:04:19,008 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:04:19,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:04:19,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:19,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:19,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:19,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:04:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:19,479 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-25 20:04:19,499 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:04:19,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 2342 [2021-11-25 20:04:19,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:19,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:19,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:19,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:04:23,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:23,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:23,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:23,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:04:23,485 INFO L244 Elim1Store]: Index analysis took 272 ms [2021-11-25 20:04:28,319 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:04:28,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154971 treesize of output 155789 [2021-11-25 20:05:27,053 WARN L227 SmtUtils]: Spent 5.87s on a formula simplification. DAG size of input: 1381 DAG size of output: 1381 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:06:48,692 WARN L227 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 1304 DAG size of output: 1304 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:10:41,005 WARN L227 SmtUtils]: Spent 5.50s on a formula simplification. DAG size of input: 1369 DAG size of output: 1364 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)