./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P --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 adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:18:15,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:18:15,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:18:15,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:18:15,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:18:15,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:18:15,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:18:15,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:18:15,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:18:15,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:18:15,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:18:15,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:18:15,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:18:15,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:18:15,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:18:15,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:18:15,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:18:15,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:18:15,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:18:15,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:18:15,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:18:15,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:18:15,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:18:15,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:18:15,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:18:15,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:18:15,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:18:15,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:18:15,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:18:15,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:18:15,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:18:15,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:18:15,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:18:15,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:18:15,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:18:15,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:18:15,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:18:15,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:18:15,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:18:15,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:18:15,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:18:15,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:18:15,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:18:15,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:18:15,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:18:15,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:18:15,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:18:15,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:18:15,595 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:18:15,595 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:18:15,595 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:18:15,595 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:18:15,596 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:18:15,597 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:18:15,597 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:18:15,597 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:18:15,597 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:18:15,597 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:18:15,598 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:18:15,598 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:18:15,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:18:15,599 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:18:15,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:18:15,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:18:15,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:18:15,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:18:15,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:18:15,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:18:15,602 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:18:15,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:18:15,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:18:15,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:18:15,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:18:15,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:18:15,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:18:15,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:18:15,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:18:15,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:18:15,605 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_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 [2021-11-21 01:18:15,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:18:15,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:18:15,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:18:15,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:18:15,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:18:15,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2021-11-21 01:18:16,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/data/7da711d48/ea13a66dec134daea0a20dc0e9c6ffe3/FLAGde5d78004 [2021-11-21 01:18:16,650 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:18:16,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2021-11-21 01:18:16,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/data/7da711d48/ea13a66dec134daea0a20dc0e9c6ffe3/FLAGde5d78004 [2021-11-21 01:18:16,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/data/7da711d48/ea13a66dec134daea0a20dc0e9c6ffe3 [2021-11-21 01:18:16,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:18:16,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:18:16,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:18:16,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:18:16,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:18:16,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:18:16" (1/1) ... [2021-11-21 01:18:16,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654d359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:16, skipping insertion in model container [2021-11-21 01:18:16,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:18:16" (1/1) ... [2021-11-21 01:18:16,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:18:17,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:18:17,423 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_60eae025-81d6-45a9-8f9e-ae648d51b3aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2021-11-21 01:18:17,636 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_60eae025-81d6-45a9-8f9e-ae648d51b3aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2021-11-21 01:18:17,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:18:17,661 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:18:17,702 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_60eae025-81d6-45a9-8f9e-ae648d51b3aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2021-11-21 01:18:17,762 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_60eae025-81d6-45a9-8f9e-ae648d51b3aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2021-11-21 01:18:17,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:18:17,833 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:18:17,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17 WrapperNode [2021-11-21 01:18:17,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:18:17,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:18:17,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:18:17,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:18:17,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:17,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:17,969 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-21 01:18:17,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:18:17,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:18:17,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:18:17,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:18:17,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:17,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:17,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:17,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:18,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:18,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:18,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:18,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:18:18,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:18:18,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:18:18,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:18:18,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (1/1) ... [2021-11-21 01:18:18,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:18:18,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:18:18,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:18:18,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:18:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:18:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:18:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:18:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:18:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:18:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:18:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:18:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:18:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:18:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:18:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:18:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:18:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:18:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:18:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:18:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:18:18,616 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:18:18,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:18:20,064 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:18:20,521 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:18:20,522 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-21 01:18:20,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:18:20 BoogieIcfgContainer [2021-11-21 01:18:20,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:18:20,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:18:20,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:18:20,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:18:20,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:18:16" (1/3) ... [2021-11-21 01:18:20,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce4116a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:18:20, skipping insertion in model container [2021-11-21 01:18:20,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:17" (2/3) ... [2021-11-21 01:18:20,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce4116a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:18:20, skipping insertion in model container [2021-11-21 01:18:20,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:18:20" (3/3) ... [2021-11-21 01:18:20,543 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test5-1.i [2021-11-21 01:18:20,550 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:18:20,550 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:18:20,617 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:18:20,633 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 [2021-11-21 01:18:20,634 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:18:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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) [2021-11-21 01:18:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:18:20,667 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:18:20,667 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:18:20,668 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:18:20,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:18:20,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-21 01:18:20,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:18:20,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759156411] [2021-11-21 01:18:20,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:20,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:18:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:18:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:18:20,846 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:18:20,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759156411] [2021-11-21 01:18:20,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759156411] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:18:20,848 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:18:20,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:18:20,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721327178] [2021-11-21 01:18:20,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:18:20,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:18:20,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:18:20,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:18:20,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:18:20,907 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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) [2021-11-21 01:18:23,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:18:23,019 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-21 01:18:23,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:18:23,027 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 [2021-11-21 01:18:23,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:18:23,047 INFO L225 Difference]: With dead ends: 441 [2021-11-21 01:18:23,047 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:18:23,053 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 [2021-11-21 01:18:23,059 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:18:23,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-21 01:18:23,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:18:23,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:18:23,145 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) [2021-11-21 01:18:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:18:23,151 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:18:23,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:18:23,152 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:18:23,152 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) [2021-11-21 01:18:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:18:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:18:23,159 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:18:23,159 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] [2021-11-21 01:18:23,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:18:23,160 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:18:23,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:18:23,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-21 01:18:23,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:18:23,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780563290] [2021-11-21 01:18:23,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:18:23,201 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:18:23,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [167556901] [2021-11-21 01:18:23,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:23,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:18:23,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:18:23,206 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:18:23,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:18:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:18:23,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:18:23,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:18:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:18:23,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:18:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:18:23,926 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:18:23,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780563290] [2021-11-21 01:18:23,929 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:18:23,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167556901] [2021-11-21 01:18:23,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167556901] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:18:23,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1084587221] [2021-11-21 01:18:23,968 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:18:23,969 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:18:23,974 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:18:23,979 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:18:23,980 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:18:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,164 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:18:24,165 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 [2021-11-21 01:18:24,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,261 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:18:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,387 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:18:24,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 01:18:24,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,440 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 [2021-11-21 01:18:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,465 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 [2021-11-21 01:18:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:18:24,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,506 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:18:24,507 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 [2021-11-21 01:18:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:24,608 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:18:24,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 01:18:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:18:26,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:18:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:18:26,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:26,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:27,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:18:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:18:27,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:27,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:27,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:18:27,883 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:18:28,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1084587221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:18:28,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:18:28,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:18:28,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800815796] [2021-11-21 01:18:28,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:18:28,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:18:28,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:18:28,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:18:28,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:18:28,616 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) [2021-11-21 01:18:31,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:18:31,637 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:18:31,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:18:31,638 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 [2021-11-21 01:18:31,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:18:31,640 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:18:31,640 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:18:31,641 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:18:31,643 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:18:31,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2021-11-21 01:18:31,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:18:31,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:18:31,657 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) [2021-11-21 01:18:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:18:31,658 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:18:31,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:18:31,659 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:18:31,659 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) [2021-11-21 01:18:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:18:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:18:31,663 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:18:31,663 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] [2021-11-21 01:18:31,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:18:31,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:18:31,890 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:18:31,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:18:31,891 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-21 01:18:31,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:18:31,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966057762] [2021-11-21 01:18:31,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:31,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:18:31,913 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:18:31,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2072531437] [2021-11-21 01:18:31,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:31,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:18:31,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:18:31,918 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:18:31,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:18:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:18:32,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:18:32,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:18:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:18:32,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:18:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:18:32,618 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:18:32,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966057762] [2021-11-21 01:18:32,618 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:18:32,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072531437] [2021-11-21 01:18:32,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072531437] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:18:32,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1815010817] [2021-11-21 01:18:32,624 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:18:32,624 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:18:32,625 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:18:32,625 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:18:32,625 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:18:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,756 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:18:32,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 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 [2021-11-21 01:18:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,796 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:18:32,797 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 [2021-11-21 01:18:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,890 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:18:32,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 01:18:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:32,960 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:18:32,960 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 [2021-11-21 01:18:33,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:33,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:18:33,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:18:33,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:33,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:18:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:33,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 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 [2021-11-21 01:18:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:34,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:18:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:18:34,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:18:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:34,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:34,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:18:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,108 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:18:35,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:18:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,186 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:18:35,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:18:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:18:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:35,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:18:37,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:18:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:18:37,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:37,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:18:37,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:18:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,718 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:18:37,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:18:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:18:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:18:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,934 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:18:37,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:18:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:37,999 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:18:38,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:18:39,060 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:18:39,343 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:18:40,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1815010817] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:18:40,698 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:18:40,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:18:40,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755075027] [2021-11-21 01:18:40,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:18:40,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:18:40,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:18:40,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:18:40,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:18:40,701 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) [2021-11-21 01:18:48,252 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:18:48,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:18:48,818 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:18:48,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:18:48,819 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 [2021-11-21 01:18:48,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:18:48,820 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:18:48,821 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:18:48,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:18:48,823 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:18:48,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 240 Invalid, 1 Unknown, 86 Unchecked, 8.1s Time] [2021-11-21 01:18:48,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:18:48,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:18:48,842 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) [2021-11-21 01:18:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:18:48,843 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:18:48,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:18:48,844 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:18:48,844 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) [2021-11-21 01:18:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:18:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:18:48,847 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:18:48,847 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] [2021-11-21 01:18:48,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:18:49,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-21 01:18:49,072 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:18:49,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:18:49,073 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-21 01:18:49,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:18:49,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163548778] [2021-11-21 01:18:49,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:18:49,090 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:18:49,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [830348785] [2021-11-21 01:18:49,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:18:49,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:18:49,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:18:49,104 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:18:49,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60eae025-81d6-45a9-8f9e-ae648d51b3aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:18:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:18:49,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:18:49,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:18:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:18:49,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:18:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:18:49,817 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:18:49,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163548778] [2021-11-21 01:18:49,817 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:18:49,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830348785] [2021-11-21 01:18:49,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [830348785] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:18:49,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [546439755] [2021-11-21 01:18:49,822 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:18:49,822 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:18:49,822 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:18:49,823 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:18:49,823 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:18:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:49,947 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:18:49,949 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 [2021-11-21 01:18:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:49,972 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 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:18:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,051 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:18:50,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 treesize of output 38 [2021-11-21 01:18:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,100 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 [2021-11-21 01:18:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:18:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,134 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:18:50,134 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 [2021-11-21 01:18:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,185 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 [2021-11-21 01:18:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:50,228 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:18:50,229 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 [2021-11-21 01:18:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:18:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:18:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:18:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:18:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:18:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:51,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:18:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,043 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:18:52,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:18:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:18:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,177 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:18:52,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:18:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,231 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:18:52,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:18:52,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:52,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:18:52,799 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 [2021-11-21 01:18:52,809 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 [2021-11-21 01:18:52,821 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 [2021-11-21 01:18:52,865 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:18:52,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-21 01:18:52,887 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:18:52,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-21 01:18:52,910 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:18:52,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-21 01:18:52,971 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 [2021-11-21 01:18:52,979 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 [2021-11-21 01:18:52,990 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 [2021-11-21 01:18:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 01:18:53,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,119 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 68 treesize of output 26 [2021-11-21 01:18:53,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,280 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 46 treesize of output 16 [2021-11-21 01:18:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,557 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 68 treesize of output 26 [2021-11-21 01:18:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 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 [2021-11-21 01:18:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:18:53,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 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 [2021-11-21 01:18:58,878 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:18:58,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 01:18:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:12,239 WARN L227 SmtUtils]: Spent 13.33s 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) [2021-11-21 01:19:12,240 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:19:12,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 01:19:24,895 WARN L227 SmtUtils]: Spent 12.50s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:19:24,896 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-21 01:19:24,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2852 treesize of output 2682 [2021-11-21 01:19:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:27,270 INFO L354 Elim1Store]: treesize reduction 188, result has 20.0 percent of original size [2021-11-21 01:19:27,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25950 treesize of output 25981 [2021-11-21 01:19:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:28,219 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:19:28,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25960 treesize of output 25974 [2021-11-21 01:19:30,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:30,693 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 01:19:30,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 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 [2021-11-21 01:19:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:31,687 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-21 01:19:31,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-21 01:19:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:32,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:32,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:32,348 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 728 treesize of output 366 [2021-11-21 01:19:32,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:33,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:33,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:34,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:34,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:34,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:34,207 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-21 01:19:34,208 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 749 treesize of output 369 [2021-11-21 01:19:34,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:35,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:35,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:36,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:36,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:36,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:36,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:36,591 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 817 treesize of output 369 [2021-11-21 01:19:37,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:37,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:38,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:38,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:38,190 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-21 01:19:38,191 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 805 treesize of output 369 [2021-11-21 01:19:39,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,392 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-21 01:19:39,501 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:19:39,502 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 815 treesize of output 411 [2021-11-21 01:19:39,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:39,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:39,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:40,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:40,105 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-21 01:19:40,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-21 01:19:40,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:40,614 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-21 01:19:41,717 INFO L354 Elim1Store]: treesize reduction 1310, result has 28.9 percent of original size [2021-11-21 01:19:41,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 826 treesize of output 904 [2021-11-21 01:19:43,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:43,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:43,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:43,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:44,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:44,081 INFO L244 Elim1Store]: Index analysis took 226 ms [2021-11-21 01:19:44,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 767 [2021-11-21 01:19:45,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:45,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:45,475 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 794 treesize of output 362 [2021-11-21 01:19:46,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:46,781 INFO L354 Elim1Store]: treesize reduction 791, result has 31.4 percent of original size [2021-11-21 01:19:46,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 805 treesize of output 731 [2021-11-21 01:19:47,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:49,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:50,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:50,377 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-21 01:19:50,379 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 817 treesize of output 369 [2021-11-21 01:19:51,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:52,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:52,452 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 796 treesize of output 366 [2021-11-21 01:19:53,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:19:53,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:53,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:19:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:19:53,989 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-21 01:19:54,006 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:19:54,007 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 817 treesize of output 369