./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/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 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:22:14,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:22:14,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:22:14,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:22:14,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:22:14,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:22:14,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:22:14,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:22:14,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:22:14,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:22:14,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:22:14,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:22:14,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:22:14,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:22:14,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:22:14,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:22:14,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:22:14,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:22:14,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:22:14,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:22:14,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:22:14,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:22:14,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:22:14,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:22:14,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:22:14,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:22:14,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:22:14,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:22:14,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:22:14,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:22:14,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:22:14,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:22:14,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:22:14,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:22:14,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:22:14,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:22:14,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:22:14,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:22:14,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:22:14,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:22:14,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:22:14,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:22:14,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:22:14,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:22:14,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:22:14,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:22:14,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:22:14,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:22:14,511 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:22:14,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:22:14,511 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:22:14,511 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:22:14,512 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:22:14,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:22:14,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:22:14,518 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:22:14,518 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:22:14,519 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:22:14,519 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:22:14,519 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:22:14,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:22:14,520 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:22:14,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:22:14,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:22:14,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:22:14,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:22:14,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:22:14,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:22:14,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:22:14,522 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:22:14,522 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:22:14,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:22:14,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:22:14,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:22:14,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:22:14,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:22:14,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:14,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:22:14,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:22:14,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:22:14,527 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:22:14,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:22:14,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:22:14,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:22:14,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:22:14,528 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 [2021-11-25 20:22:14,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:22:14,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:22:14,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:22:14,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:22:14,855 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:22:14,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2021-11-25 20:22:14,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/data/06191a005/2dabbcd6a461486f9bb5f0e5b1911ae5/FLAGe32eef06f [2021-11-25 20:22:15,633 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:22:15,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2021-11-25 20:22:15,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/data/06191a005/2dabbcd6a461486f9bb5f0e5b1911ae5/FLAGe32eef06f [2021-11-25 20:22:15,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/data/06191a005/2dabbcd6a461486f9bb5f0e5b1911ae5 [2021-11-25 20:22:15,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:22:15,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:22:15,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:15,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:22:15,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:22:15,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:15" (1/1) ... [2021-11-25 20:22:15,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27939cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:15, skipping insertion in model container [2021-11-25 20:22:15,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:15" (1/1) ... [2021-11-25 20:22:15,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:22:15,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:22:16,516 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2021-11-25 20:22:16,667 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2021-11-25 20:22:16,668 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2021-11-25 20:22:16,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:16,689 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:22:16,753 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2021-11-25 20:22:16,872 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2021-11-25 20:22:16,873 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_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2021-11-25 20:22:16,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:16,936 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:22:16,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16 WrapperNode [2021-11-25 20:22:16,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:16,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:16,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:22:16,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:22:16,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,105 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 20:22:17,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:17,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:22:17,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:22:17,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:22:17,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:22:17,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:22:17,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:22:17,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:22:17,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:17,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:17,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:17,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:22:17,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:22:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:22:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:22:17,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:22:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:22:17,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:22:17,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:22:17,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:22:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:22:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:22:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:22:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:22:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:22:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:22:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:22:17,706 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:22:17,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:22:19,083 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:22:19,603 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:22:19,604 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:22:19,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:22:19 BoogieIcfgContainer [2021-11-25 20:22:19,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:22:19,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:22:19,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:22:19,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:22:19,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:22:15" (1/3) ... [2021-11-25 20:22:19,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df2dc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:22:19, skipping insertion in model container [2021-11-25 20:22:19,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (2/3) ... [2021-11-25 20:22:19,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df2dc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:22:19, skipping insertion in model container [2021-11-25 20:22:19,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:22:19" (3/3) ... [2021-11-25 20:22:19,620 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test7-1.i [2021-11-25 20:22:19,627 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:22:19,627 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 20:22:19,693 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:22:19,702 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:22:19,702 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 20:22:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:22:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:22:19,733 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:19,734 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:22:19,735 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:22:19,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:19,742 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 20:22:19,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:19,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797007865] [2021-11-25 20:22:19,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:19,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:19,917 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:19,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [505578773] [2021-11-25 20:22:19,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:19,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:19,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:19,928 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:19,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:22:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:20,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:22:20,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:20,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:22:20,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 20:22:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:20,451 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 20:22:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:22:20,462 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:20,462 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:20,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797007865] [2021-11-25 20:22:20,463 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:20,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [505578773] [2021-11-25 20:22:20,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [505578773] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:20,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:20,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:22:20,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934630915] [2021-11-25 20:22:20,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:20,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:20,475 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:20,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:20,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:20,519 INFO L87 Difference]: Start difference. First operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:22,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:22,622 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 20:22:22,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:22,632 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:22:22,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:22,644 INFO L225 Difference]: With dead ends: 285 [2021-11-25 20:22:22,644 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:22:22,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:22:22,653 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:22,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-25 20:22:22,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:22:22,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 20:22:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:22:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 20:22:22,816 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 20:22:22,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:22,821 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 20:22:22,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 20:22:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 20:22:22,825 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:22,825 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] [2021-11-25 20:22:22,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 20:22:23,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:22:23,053 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:22:23,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:23,054 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 20:22:23,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:23,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537083244] [2021-11-25 20:22:23,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:22:23,193 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:23,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537083244] [2021-11-25 20:22:23,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537083244] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:23,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:23,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:22:23,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960936280] [2021-11-25 20:22:23,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:23,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:23,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:23,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:23,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:23,197 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:24,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:24,912 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 20:22:24,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:24,920 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2021-11-25 20:22:24,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:24,921 INFO L225 Difference]: With dead ends: 211 [2021-11-25 20:22:24,921 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 20:22:24,922 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:22:24,923 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:24,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:22:24,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 20:22:24,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 20:22:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:22:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 20:22:24,949 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 20:22:24,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:24,950 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 20:22:24,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 20:22:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:22:24,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:24,957 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:22:24,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:22:24,957 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:22:24,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:24,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 20:22:24,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:24,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361092412] [2021-11-25 20:22:24,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:24,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:25,103 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:25,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1636849441] [2021-11-25 20:22:25,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:25,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:25,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:25,117 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:25,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:22:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:25,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:22:25,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:22:25,982 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:25,982 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:25,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361092412] [2021-11-25 20:22:25,983 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:25,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636849441] [2021-11-25 20:22:25,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636849441] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:25,983 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:25,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:22:25,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721123341] [2021-11-25 20:22:25,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:25,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:22:25,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:25,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:22:25,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:22:25,986 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:26,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:26,896 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 20:22:26,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:22:26,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:22:26,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:26,903 INFO L225 Difference]: With dead ends: 277 [2021-11-25 20:22:26,903 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:22:26,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:22:26,905 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:26,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 20:22:26,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:22:26,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 20:22:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:22:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 20:22:26,938 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 20:22:26,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:26,939 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 20:22:26,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:22:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 20:22:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:22:26,941 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:26,941 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:22:26,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:22:27,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:27,149 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:22:27,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:27,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 20:22:27,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:27,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4845145] [2021-11-25 20:22:27,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:27,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:27,202 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:27,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1276645073] [2021-11-25 20:22:27,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:27,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:27,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:27,206 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:27,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:22:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:27,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:22:27,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:22:27,869 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:27,869 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:27,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4845145] [2021-11-25 20:22:27,869 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:27,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276645073] [2021-11-25 20:22:27,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276645073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:27,870 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:27,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:22:27,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805941525] [2021-11-25 20:22:27,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:27,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:27,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:27,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:27,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:27,880 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:22:30,319 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:22:30,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:30,320 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 20:22:30,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:30,345 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:22:30,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:30,350 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:22:30,350 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:22:30,351 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:22:30,353 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:30,353 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:22:30,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:22:30,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 20:22:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2021-11-25 20:22:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 20:22:30,369 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 20:22:30,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:30,369 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 20:22:30,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:22:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 20:22:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:22:30,371 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:30,371 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:22:30,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 20:22:30,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:30,594 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:22:30,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:30,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 20:22:30,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:30,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71053939] [2021-11-25 20:22:30,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:30,653 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:30,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [244691060] [2021-11-25 20:22:30,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:30,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:30,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:30,655 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:30,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffb8ad1-dc28-4586-b7aa-56ce3d75c07d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:22:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:31,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:22:31,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:22:31,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:22:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:22:31,830 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:31,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71053939] [2021-11-25 20:22:31,831 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:31,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244691060] [2021-11-25 20:22:31,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244691060] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:22:31,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1805699670] [2021-11-25 20:22:31,852 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:22:31,852 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:22:31,857 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:22:31,862 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:22:31,863 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:22:31,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:22:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,955 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:22:31,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:22:31,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:22:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:22:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:22:32,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,049 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:22:32,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:22:32,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:22:32,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:22:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,127 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:22:32,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:22:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,190 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:22:32,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:22:32,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:22:32,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:22:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:22:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:22:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:22:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:22:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:22:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:22:32,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:22:32,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,862 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 20:22:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:22:32,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:32,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,026 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:22:33,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:22:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:22:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:22:33,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:22:33,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:22:33,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:22:33,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:22:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:22:33,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:22:33,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:22:33,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:22:33,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:22:33,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:22:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:22:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:22:33,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:22:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:22:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:22:33,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:33,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:22:40,998 WARN L227 SmtUtils]: Spent 7.20s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:22:40,999 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:22:41,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:22:41,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:51,135 WARN L227 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:22:51,137 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:22:51,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:22:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:51,772 INFO L244 Elim1Store]: Index analysis took 388 ms [2021-11-25 20:23:02,149 WARN L227 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:23:02,151 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:23:02,152 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 1606 treesize of output 1377 [2021-11-25 20:23:02,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:02,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:02,770 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 20:23:03,734 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:23:03,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:23:03,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:23:04,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,678 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:23:04,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 20:23:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:05,077 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:23:05,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 20:23:05,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:05,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,058 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 732 treesize of output 368 [2021-11-25 20:23:06,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:06,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,303 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 20:23:06,305 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 809 treesize of output 371 [2021-11-25 20:23:06,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:06,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:09,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:09,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:09,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:23:09,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:10,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:10,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:10,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:10,654 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 20:23:10,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 809 treesize of output 733 [2021-11-25 20:23:10,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,127 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 800 treesize of output 368 [2021-11-25 20:23:12,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,570 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:23:13,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:23:13,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:23:13,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:13,879 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 753 treesize of output 371 [2021-11-25 20:23:14,091 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 20:23:15,216 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 20:23:15,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 830 treesize of output 846 [2021-11-25 20:23:15,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:23:15,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,723 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:23:15,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:23:15,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,060 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 806 treesize of output 362 [2021-11-25 20:23:16,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,406 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 821 treesize of output 371 [2021-11-25 20:23:16,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,120 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 821 treesize of output 371 [2021-11-25 20:23:17,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,812 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 821 treesize of output 371 [2021-11-25 20:23:17,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,380 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 20:23:19,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4036 treesize of output 3580 [2021-11-25 20:23:20,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,402 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-11-25 20:23:21,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:23:21,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,001 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-11-25 20:23:22,167 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:23:22,168 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 1 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:23:22,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5313 treesize of output 3724 [2021-11-25 20:23:22,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:22,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,842 INFO L244 Elim1Store]: Index analysis took 220 ms [2021-11-25 20:23:23,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:23:24,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,593 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:23:24,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5289 treesize of output 3712 [2021-11-25 20:23:24,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:25,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:25,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-25 20:23:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,047 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 20:23:26,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,580 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 20:23:26,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 83 [2021-11-25 20:23:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:26,731 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-25 20:23:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:27,526 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:23:27,527 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 105842 treesize of output 104989 [2021-11-25 20:23:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver