./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:49:18,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:49:18,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:49:18,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:49:18,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:49:18,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:49:18,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:49:18,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:49:18,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:49:18,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:49:18,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:49:18,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:49:18,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:49:18,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:49:18,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:49:18,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:49:18,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:49:18,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:49:18,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:49:18,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:49:18,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:49:18,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:49:18,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:49:18,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:49:18,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:49:18,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:49:18,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:49:18,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:49:18,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:49:18,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:49:18,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:49:18,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:49:18,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:49:18,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:49:18,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:49:18,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:49:18,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:49:18,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:49:18,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:49:18,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:49:18,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:49:18,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 17:49:18,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:49:18,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:49:18,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:49:18,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:49:18,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:49:18,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:49:18,666 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:49:18,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:49:18,667 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:49:18,667 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:49:18,668 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:49:18,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:49:18,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:49:18,669 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:49:18,670 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:49:18,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:49:18,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:49:18,671 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:49:18,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:49:18,673 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:49:18,673 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:49:18,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:49:18,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:49:18,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:49:18,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:49:18,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:49:18,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:49:18,677 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 17:49:18,678 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:49:18,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:49:18,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:49:18,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:49:18,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:49:18,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:49:18,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:49:18,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:49:18,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:49:18,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:49:18,682 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:49:18,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:49:18,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:49:18,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:49:18,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:49:18,683 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_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd [2021-11-25 17:49:18,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:49:19,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:49:19,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:49:19,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:49:19,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:49:19,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2021-11-25 17:49:19,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/data/d5cba9e08/d0f20b774283483ebc8eec8f0ca0afd6/FLAG8a77aa44e [2021-11-25 17:49:19,962 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:49:19,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2021-11-25 17:49:19,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/data/d5cba9e08/d0f20b774283483ebc8eec8f0ca0afd6/FLAG8a77aa44e [2021-11-25 17:49:20,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/data/d5cba9e08/d0f20b774283483ebc8eec8f0ca0afd6 [2021-11-25 17:49:20,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:49:20,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:49:20,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:49:20,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:49:20,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:49:20,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:49:20" (1/1) ... [2021-11-25 17:49:20,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed2ba80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:20, skipping insertion in model container [2021-11-25 17:49:20,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:49:20" (1/1) ... [2021-11-25 17:49:20,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:49:20,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:49:20,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2021-11-25 17:49:21,119 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_82cef1ac-026a-42f0-beff-4306f062bc27/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2021-11-25 17:49:21,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:49:21,157 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:49:21,188 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_82cef1ac-026a-42f0-beff-4306f062bc27/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2021-11-25 17:49:21,341 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_82cef1ac-026a-42f0-beff-4306f062bc27/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2021-11-25 17:49:21,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:49:21,397 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:49:21,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21 WrapperNode [2021-11-25 17:49:21,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:49:21,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:49:21,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:49:21,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:49:21,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,620 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-25 17:49:21,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:49:21,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:49:21,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:49:21,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:49:21,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:49:21,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:49:21,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:49:21,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:49:21,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (1/1) ... [2021-11-25 17:49:21,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:49:21,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:49:21,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:49:21,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:49:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:49:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:49:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:49:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:49:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:49:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:49:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:49:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:49:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:49:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:49:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 17:49:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:49:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:49:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:49:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:49:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:49:22,269 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:49:22,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:49:24,864 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:49:25,449 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:49:25,449 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 17:49:25,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:49:25 BoogieIcfgContainer [2021-11-25 17:49:25,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:49:25,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:49:25,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:49:25,461 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:49:25,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:49:20" (1/3) ... [2021-11-25 17:49:25,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aba1d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:49:25, skipping insertion in model container [2021-11-25 17:49:25,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:49:21" (2/3) ... [2021-11-25 17:49:25,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aba1d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:49:25, skipping insertion in model container [2021-11-25 17:49:25,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:49:25" (3/3) ... [2021-11-25 17:49:25,467 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test9-2.i [2021-11-25 17:49:25,472 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:49:25,472 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 17:49:25,541 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:49:25,553 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 17:49:25,553 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 17:49:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 17:49:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 17:49:25,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:49:25,632 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 17:49:25,633 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:49:25,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:49:25,639 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-25 17:49:25,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:49:25,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091664806] [2021-11-25 17:49:25,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:25,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:49:25,815 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:49:25,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1924308554] [2021-11-25 17:49:25,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:25,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:25,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:49:25,819 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:49:25,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:49:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:49:26,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 17:49:26,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:49:26,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 17:49:26,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:26,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 17:49:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:49:26,280 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:49:26,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:49:26,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091664806] [2021-11-25 17:49:26,282 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:49:26,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924308554] [2021-11-25 17:49:26,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924308554] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:49:26,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:49:26,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:49:26,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142976084] [2021-11-25 17:49:26,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:49:26,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:49:26,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:49:26,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:49:26,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:49:26,337 INFO L87 Difference]: Start difference. First operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:29,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:49:29,524 INFO L93 Difference]: Finished difference Result 3311 states and 6521 transitions. [2021-11-25 17:49:29,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:49:29,530 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 17:49:29,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:49:29,582 INFO L225 Difference]: With dead ends: 3311 [2021-11-25 17:49:29,582 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 17:49:29,595 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 17:49:29,599 INFO L933 BasicCegarLoop]: 2606 mSDtfsCounter, 1071 mSDsluCounter, 4219 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1571 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-25 17:49:29,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1571 Valid, 6803 Invalid, 623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-25 17:49:29,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 17:49:30,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 17:49:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 17:49:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 17:49:30,302 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 17:49:30,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:49:30,303 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 17:49:30,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 17:49:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 17:49:30,306 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:49:30,306 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:49:30,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 17:49:30,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 17:49:30,520 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:49:30,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:49:30,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-25 17:49:30,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:49:30,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998720551] [2021-11-25 17:49:30,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:49:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:49:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:49:30,709 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:49:30,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998720551] [2021-11-25 17:49:30,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998720551] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:49:30,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:49:30,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 17:49:30,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892047706] [2021-11-25 17:49:30,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:49:30,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:49:30,711 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:49:30,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:49:30,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:49:30,712 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:34,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:49:34,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:49:34,727 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 17:49:34,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:49:34,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 17:49:34,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:49:34,780 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 17:49:34,780 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 17:49:34,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 17:49:34,788 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-25 17:49:34,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-11-25 17:49:34,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 17:49:35,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 17:49:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 17:49:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 17:49:35,221 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 17:49:35,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:49:35,221 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 17:49:35,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 17:49:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 17:49:35,223 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:49:35,223 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:49:35,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 17:49:35,224 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:49:35,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:49:35,225 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-25 17:49:35,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:49:35,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239148128] [2021-11-25 17:49:35,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:35,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:49:35,418 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:49:35,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [420601245] [2021-11-25 17:49:35,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:35,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:35,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:49:35,424 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:49:35,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:49:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:49:36,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:49:36,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:49:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:49:36,181 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:49:36,181 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:49:36,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239148128] [2021-11-25 17:49:36,182 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:49:36,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420601245] [2021-11-25 17:49:36,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420601245] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:49:36,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:49:36,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:49:36,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590203503] [2021-11-25 17:49:36,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:49:36,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:49:36,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:49:36,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:49:36,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:49:36,185 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:37,654 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:49:38,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:49:38,086 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 17:49:38,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:49:38,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 17:49:38,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:49:38,118 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 17:49:38,118 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 17:49:38,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:49:38,128 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 17:49:38,133 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 17:49:38,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 17:49:38,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 17:49:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 17:49:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 17:49:38,822 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 17:49:38,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:49:38,825 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 17:49:38,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 17:49:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 17:49:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 17:49:38,830 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:49:38,830 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:49:38,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:49:39,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:39,048 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:49:39,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:49:39,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-25 17:49:39,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:49:39,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178110373] [2021-11-25 17:49:39,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:39,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:49:39,131 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:49:39,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1361126047] [2021-11-25 17:49:39,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:39,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:39,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:49:39,134 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:49:39,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:49:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:49:39,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 17:49:39,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:49:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 17:49:39,874 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:49:39,874 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:49:39,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178110373] [2021-11-25 17:49:39,874 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:49:39,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361126047] [2021-11-25 17:49:39,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361126047] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:49:39,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:49:39,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 17:49:39,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127837173] [2021-11-25 17:49:39,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:49:39,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:49:39,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:49:39,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:49:39,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:49:39,877 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:49:41,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:49:41,938 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 17:49:41,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:49:41,952 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 17:49:41,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:49:41,973 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 17:49:41,974 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 17:49:41,982 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 17:49:41,983 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 17:49:41,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 17:49:41,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 17:49:42,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 17:49:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 17:49:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 17:49:42,412 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 17:49:42,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:49:42,412 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 17:49:42,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 17:49:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 17:49:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 17:49:42,414 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:49:42,414 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:49:42,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 17:49:42,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:42,628 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 17:49:42,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:49:42,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-25 17:49:42,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:49:42,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043191162] [2021-11-25 17:49:42,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:42,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:49:42,691 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:49:42,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1757935726] [2021-11-25 17:49:42,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:49:42,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:49:42,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:49:42,738 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:49:42,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82cef1ac-026a-42f0-beff-4306f062bc27/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 17:49:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:49:47,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 17:49:47,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:49:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 17:49:47,718 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:49:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 17:49:47,903 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:49:47,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043191162] [2021-11-25 17:49:47,904 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:49:47,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757935726] [2021-11-25 17:49:47,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757935726] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:49:47,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [310593349] [2021-11-25 17:49:47,927 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 17:49:47,927 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:49:47,932 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:49:47,938 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:49:47,938 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:49:48,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:49:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 17:49:48,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:49:48,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,083 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:49:48,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 17:49:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 17:49:48,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:49:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,212 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:49:48,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 17:49:48,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 17:49:48,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 17:49:48,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 17:49:48,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 17:49:48,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 17:49:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 17:49:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 17:49:48,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 17:49:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 17:49:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 17:49:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 17:49:48,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 17:49:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:48,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 17:49:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 17:49:49,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 17:49:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 17:49:49,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,204 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:49:49,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 17:49:49,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 17:49:49,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 17:49:49,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 17:49:49,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 17:49:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 17:49:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 17:49:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 17:49:49,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 17:49:49,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 17:49:49,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 17:49:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 17:49:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:49:49,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:49:49,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 17:49:49,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:49:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:49,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 17:49:56,741 WARN L227 SmtUtils]: Spent 6.86s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:49:56,742 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:49:56,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 17:49:56,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:09,064 WARN L227 SmtUtils]: Spent 12.23s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:50:09,065 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:50:09,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 17:50:09,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:09,961 INFO L244 Elim1Store]: Index analysis took 426 ms [2021-11-25 17:50:25,725 WARN L227 SmtUtils]: Spent 15.31s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:50:25,726 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 17:50:25,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 17:50:26,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,539 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 17:50:26,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 17:50:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:26,919 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 17:50:26,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 17:50:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:27,632 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 17:50:27,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 17:50:27,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,080 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:50:28,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 17:50:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:50:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,384 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 17:50:28,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 17:50:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 17:50:28,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 17:50:28,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:28,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:28,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,837 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:50:28,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 17:50:28,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:28,985 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 17:50:28,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 17:50:29,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:29,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:29,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 17:50:30,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:30,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,173 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 17:50:30,379 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:50:30,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3577 treesize of output 3197 [2021-11-25 17:50:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:30,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 17:50:30,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:30,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:31,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:31,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:31,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 17:50:31,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:31,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:32,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:32,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:32,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:32,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:32,868 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 17:50:32,882 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:50:32,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:50:32,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:33,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:33,340 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 845 treesize of output 383 [2021-11-25 17:50:33,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:33,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:34,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:35,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:35,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:35,795 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-11-25 17:50:35,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-25 17:50:35,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:35,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:36,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:37,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:37,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:50:37,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:37,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:38,307 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 17:50:38,309 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 845 treesize of output 383 [2021-11-25 17:50:38,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:38,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:39,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 17:50:40,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:40,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 17:50:40,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:40,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,170 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 17:50:41,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 17:50:41,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:41,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,637 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 17:50:41,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 17:50:41,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:41,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:41,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:42,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 17:50:42,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:42,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,071 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 17:50:43,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2616 [2021-11-25 17:50:43,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:43,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:43,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 17:50:43,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:43,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:43,740 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 17:50:43,904 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 17:50:43,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 17:50:43,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:43,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:44,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:44,506 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 17:50:45,631 INFO L354 Elim1Store]: treesize reduction 926, result has 49.2 percent of original size [2021-11-25 17:50:45,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3147 [2021-11-25 17:50:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:45,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:45,992 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 17:50:45,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 17:50:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:46,249 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 17:50:47,123 INFO L354 Elim1Store]: treesize reduction 1419, result has 24.2 percent of original size [2021-11-25 17:50:47,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 839 [2021-11-25 17:50:47,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:47,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,098 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 17:50:48,120 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 17:50:48,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 17:50:48,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:48,497 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 17:50:48,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-25 17:50:48,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:48,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:50,128 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-11-25 17:50:50,756 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-25 17:50:50,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3586 treesize of output 3140 [2021-11-25 17:50:51,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:51,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:51,697 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 17:50:51,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-25 17:50:51,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:51,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:51,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:50:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:52,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 17:50:52,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:52,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:53,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:50:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:55,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:55,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:50:55,535 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 17:51:02,314 WARN L227 SmtUtils]: Spent 6.52s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:51:02,316 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 17:51:02,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 99371 treesize of output 100531