./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V --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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:00:50,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:00:50,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:00:50,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:00:50,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:00:50,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:00:50,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:00:50,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:00:50,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:00:50,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:00:50,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:00:50,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:00:50,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:00:50,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:00:50,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:00:50,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:00:50,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:00:50,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:00:50,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:00:50,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:00:50,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:00:50,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:00:50,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:00:50,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:00:50,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:00:50,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:00:50,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:00:50,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:00:50,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:00:50,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:00:50,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:00:50,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:00:50,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:00:50,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:00:50,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:00:50,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:00:50,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:00:50,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:00:50,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:00:50,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:00:50,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:00:50,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 03:00:50,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:00:50,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:00:50,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:00:50,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:00:50,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:00:50,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:00:50,790 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:00:50,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:00:50,790 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:00:50,790 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:00:50,792 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:00:50,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:00:50,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:00:50,793 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:00:50,793 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:00:50,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:00:50,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:00:50,794 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:00:50,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:00:50,795 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:00:50,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 03:00:50,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:00:50,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:00:50,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:00:50,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:00:50,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:00:50,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:00:50,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 03:00:50,797 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:00:50,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:00:50,798 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:00:50,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:00:50,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:00:50,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:00:50,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:00:50,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:00:50,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:00:50,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:00:50,801 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:00:50,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:00:50,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:00:50,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:00:50,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:00:50,804 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_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2021-11-23 03:00:51,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:00:51,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:00:51,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:00:51,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:00:51,185 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:00:51,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-23 03:00:51,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/data/5b9298f7e/04ac1cddce5a47f8914eb0d61279df7d/FLAGbbbe6a06c [2021-11-23 03:00:52,031 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:00:52,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-23 03:00:52,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/data/5b9298f7e/04ac1cddce5a47f8914eb0d61279df7d/FLAGbbbe6a06c [2021-11-23 03:00:52,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/data/5b9298f7e/04ac1cddce5a47f8914eb0d61279df7d [2021-11-23 03:00:52,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:00:52,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:00:52,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:00:52,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:00:52,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:00:52,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:52" (1/1) ... [2021-11-23 03:00:52,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cb045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:52, skipping insertion in model container [2021-11-23 03:00:52,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:52" (1/1) ... [2021-11-23 03:00:52,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:00:52,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:00:52,844 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_40464fec-96e1-41c3-a312-29a8215f3c2f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-23 03:00:53,031 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_40464fec-96e1-41c3-a312-29a8215f3c2f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-23 03:00:53,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:00:53,073 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:00:53,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-23 03:00:53,211 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_40464fec-96e1-41c3-a312-29a8215f3c2f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-23 03:00:53,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:00:53,277 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:00:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53 WrapperNode [2021-11-23 03:00:53,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:00:53,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:00:53,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:00:53,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:00:53,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,451 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1412 [2021-11-23 03:00:53,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:00:53,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:00:53,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:00:53,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:00:53,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:00:53,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:00:53,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:00:53,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:00:53,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (1/1) ... [2021-11-23 03:00:53,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:00:53,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:00:53,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:00:53,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:00:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:00:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 03:00:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 03:00:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:00:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:00:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:00:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:00:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:00:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:00:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:00:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 03:00:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:00:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:00:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:00:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:00:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:00:54,151 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:00:54,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:00:55,780 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:00:56,373 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:00:56,374 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-23 03:00:56,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:56 BoogieIcfgContainer [2021-11-23 03:00:56,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:00:56,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:00:56,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:00:56,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:00:56,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:52" (1/3) ... [2021-11-23 03:00:56,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3730cc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:56, skipping insertion in model container [2021-11-23 03:00:56,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:53" (2/3) ... [2021-11-23 03:00:56,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3730cc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:56, skipping insertion in model container [2021-11-23 03:00:56,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:56" (3/3) ... [2021-11-23 03:00:56,395 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test5-1.i [2021-11-23 03:00:56,403 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:00:56,404 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2021-11-23 03:00:56,485 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:00:56,493 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 [2021-11-23 03:00:56,493 INFO L340 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-11-23 03:00:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 164 states, 140 states have (on average 1.8357142857142856) internal successors, (257), 155 states have internal predecessors, (257), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-23 03:00:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 03:00:56,523 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:00:56,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-23 03:00:56,524 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:00:56,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:00:56,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1119808, now seen corresponding path program 1 times [2021-11-23 03:00:56,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:00:56,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343992004] [2021-11-23 03:00:56,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:00:56,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:00:56,679 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:00:56,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1622997480] [2021-11-23 03:00:56,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:00:56,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:00:56,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:00:56,683 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:00:56,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:00:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:00:56,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:00:56,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:00:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:00:57,018 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:00:57,018 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:00:57,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343992004] [2021-11-23 03:00:57,019 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:00:57,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1622997480] [2021-11-23 03:00:57,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1622997480] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:00:57,021 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:00:57,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-23 03:00:57,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060585490] [2021-11-23 03:00:57,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:00:57,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:00:57,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:00:57,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:00:57,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:00:57,092 INFO L87 Difference]: Start difference. First operand has 164 states, 140 states have (on average 1.8357142857142856) internal successors, (257), 155 states have internal predecessors, (257), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2021-11-23 03:00:59,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:00:59,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:00:59,659 INFO L93 Difference]: Finished difference Result 476 states and 831 transitions. [2021-11-23 03:00:59,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:00:59,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2021-11-23 03:00:59,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:00:59,694 INFO L225 Difference]: With dead ends: 476 [2021-11-23 03:00:59,695 INFO L226 Difference]: Without dead ends: 312 [2021-11-23 03:00:59,699 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:00:59,704 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 159 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:00:59,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 351 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-23 03:00:59,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2021-11-23 03:00:59,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 212. [2021-11-23 03:00:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 186 states have (on average 1.2473118279569892) internal successors, (232), 203 states have internal predecessors, (232), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 8 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 03:00:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 264 transitions. [2021-11-23 03:00:59,785 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 264 transitions. Word has length 3 [2021-11-23 03:00:59,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:00:59,786 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 264 transitions. [2021-11-23 03:00:59,786 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2021-11-23 03:00:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 264 transitions. [2021-11-23 03:00:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 03:00:59,791 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:00:59,791 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:00:59,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:00,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:00,007 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:00,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:00,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1087819107, now seen corresponding path program 1 times [2021-11-23 03:01:00,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:00,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721518434] [2021-11-23 03:01:00,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:00,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:00,044 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:00,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1739704882] [2021-11-23 03:01:00,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:00,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:00,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:00,046 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:00,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:01:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:00,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:01:00,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:01:00,580 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:01:00,580 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:00,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721518434] [2021-11-23 03:01:00,581 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:00,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739704882] [2021-11-23 03:01:00,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739704882] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:00,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:01:00,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:01:00,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262682606] [2021-11-23 03:01:00,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:00,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:01:00,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:00,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:01:00,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:01:00,587 INFO L87 Difference]: Start difference. First operand 212 states and 264 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-11-23 03:01:05,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:01:05,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:05,635 INFO L93 Difference]: Finished difference Result 312 states and 378 transitions. [2021-11-23 03:01:05,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:01:05,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2021-11-23 03:01:05,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:05,646 INFO L225 Difference]: With dead ends: 312 [2021-11-23 03:01:05,647 INFO L226 Difference]: Without dead ends: 311 [2021-11-23 03:01:05,647 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:01:05,649 INFO L933 BasicCegarLoop]: 187 mSDtfsCounter, 116 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:05,651 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 534 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 103 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2021-11-23 03:01:05,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-11-23 03:01:05,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 307. [2021-11-23 03:01:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 275 states have (on average 1.2036363636363636) internal successors, (331), 292 states have internal predecessors, (331), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 14 states have call predecessors, (22), 22 states have call successors, (22) [2021-11-23 03:01:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 375 transitions. [2021-11-23 03:01:05,714 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 375 transitions. Word has length 48 [2021-11-23 03:01:05,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:05,714 INFO L470 AbstractCegarLoop]: Abstraction has 307 states and 375 transitions. [2021-11-23 03:01:05,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-11-23 03:01:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 375 transitions. [2021-11-23 03:01:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 03:01:05,722 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:05,723 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:05,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:05,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:05,925 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:05,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:05,926 INFO L85 PathProgramCache]: Analyzing trace with hash -637345286, now seen corresponding path program 1 times [2021-11-23 03:01:05,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:05,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998690114] [2021-11-23 03:01:05,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:05,952 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:05,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1453891304] [2021-11-23 03:01:05,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:05,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:05,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:05,955 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:05,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:01:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:06,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:01:06,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:01:06,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:01:06,521 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:06,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998690114] [2021-11-23 03:01:06,521 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:06,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453891304] [2021-11-23 03:01:06,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453891304] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:06,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:01:06,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:01:06,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239300027] [2021-11-23 03:01:06,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:06,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:01:06,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:06,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:01:06,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:01:06,525 INFO L87 Difference]: Start difference. First operand 307 states and 375 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2021-11-23 03:01:10,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:01:13,197 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:01:13,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:13,198 INFO L93 Difference]: Finished difference Result 423 states and 510 transitions. [2021-11-23 03:01:13,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:01:13,224 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 49 [2021-11-23 03:01:13,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:13,228 INFO L225 Difference]: With dead ends: 423 [2021-11-23 03:01:13,229 INFO L226 Difference]: Without dead ends: 421 [2021-11-23 03:01:13,230 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:01:13,232 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 117 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:13,233 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 433 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 86 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2021-11-23 03:01:13,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2021-11-23 03:01:13,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 412. [2021-11-23 03:01:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 375 states have (on average 1.1866666666666668) internal successors, (445), 391 states have internal predecessors, (445), 28 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 20 states have call predecessors, (28), 28 states have call successors, (28) [2021-11-23 03:01:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 501 transitions. [2021-11-23 03:01:13,276 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 501 transitions. Word has length 49 [2021-11-23 03:01:13,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:13,277 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 501 transitions. [2021-11-23 03:01:13,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2021-11-23 03:01:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 501 transitions. [2021-11-23 03:01:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 03:01:13,280 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:13,281 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:13,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:13,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-23 03:01:13,489 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:13,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:13,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1691543126, now seen corresponding path program 1 times [2021-11-23 03:01:13,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:13,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751696616] [2021-11-23 03:01:13,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:13,547 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:13,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1586251936] [2021-11-23 03:01:13,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:13,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:13,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:13,563 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:13,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 03:01:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:13,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 03:01:13,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:01:14,346 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:01:14,347 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:14,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751696616] [2021-11-23 03:01:14,347 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:14,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586251936] [2021-11-23 03:01:14,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586251936] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:14,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:01:14,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:01:14,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729601684] [2021-11-23 03:01:14,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:14,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:01:14,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:14,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:01:14,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:01:14,351 INFO L87 Difference]: Start difference. First operand 412 states and 501 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-23 03:01:16,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:16,573 INFO L93 Difference]: Finished difference Result 805 states and 995 transitions. [2021-11-23 03:01:16,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:01:16,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 51 [2021-11-23 03:01:16,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:16,597 INFO L225 Difference]: With dead ends: 805 [2021-11-23 03:01:16,597 INFO L226 Difference]: Without dead ends: 465 [2021-11-23 03:01:16,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:01:16,602 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 76 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:16,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 348 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 03:01:16,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2021-11-23 03:01:16,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 461. [2021-11-23 03:01:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 414 states have (on average 1.2077294685990339) internal successors, (500), 440 states have internal predecessors, (500), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 22 states have call predecessors, (38), 38 states have call successors, (38) [2021-11-23 03:01:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 576 transitions. [2021-11-23 03:01:16,642 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 576 transitions. Word has length 51 [2021-11-23 03:01:16,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:16,643 INFO L470 AbstractCegarLoop]: Abstraction has 461 states and 576 transitions. [2021-11-23 03:01:16,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-23 03:01:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 576 transitions. [2021-11-23 03:01:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 03:01:16,647 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:16,647 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:16,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:16,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:16,863 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:16,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:16,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1425254209, now seen corresponding path program 1 times [2021-11-23 03:01:16,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:16,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174008987] [2021-11-23 03:01:16,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:16,915 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:16,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1128505534] [2021-11-23 03:01:16,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:16,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:16,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:16,921 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:16,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 03:01:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:17,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 03:01:17,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:01:17,504 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:01:17,504 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:17,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174008987] [2021-11-23 03:01:17,505 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:17,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128505534] [2021-11-23 03:01:17,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128505534] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:17,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:01:17,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:01:17,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842401346] [2021-11-23 03:01:17,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:17,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:01:17,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:17,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:01:17,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:01:17,508 INFO L87 Difference]: Start difference. First operand 461 states and 576 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 03:01:19,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:19,110 INFO L93 Difference]: Finished difference Result 894 states and 1120 transitions. [2021-11-23 03:01:19,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:01:19,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-23 03:01:19,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:19,123 INFO L225 Difference]: With dead ends: 894 [2021-11-23 03:01:19,124 INFO L226 Difference]: Without dead ends: 459 [2021-11-23 03:01:19,125 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:01:19,127 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 11 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:19,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 330 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 03:01:19,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2021-11-23 03:01:19,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2021-11-23 03:01:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 412 states have (on average 1.2063106796116505) internal successors, (497), 438 states have internal predecessors, (497), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 22 states have call predecessors, (38), 38 states have call successors, (38) [2021-11-23 03:01:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 573 transitions. [2021-11-23 03:01:19,159 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 573 transitions. Word has length 64 [2021-11-23 03:01:19,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:19,160 INFO L470 AbstractCegarLoop]: Abstraction has 459 states and 573 transitions. [2021-11-23 03:01:19,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 03:01:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 573 transitions. [2021-11-23 03:01:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 03:01:19,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:19,164 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:19,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-23 03:01:19,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:19,379 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:19,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:19,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1252483932, now seen corresponding path program 1 times [2021-11-23 03:01:19,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:19,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708995787] [2021-11-23 03:01:19,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:19,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:19,411 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:19,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [494517267] [2021-11-23 03:01:19,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:19,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:19,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:19,417 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:19,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 03:01:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:21,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 03:01:21,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:01:21,546 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:01:21,547 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:21,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708995787] [2021-11-23 03:01:21,547 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:21,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494517267] [2021-11-23 03:01:21,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494517267] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:21,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:01:21,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:01:21,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277624572] [2021-11-23 03:01:21,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:21,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:01:21,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:21,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:01:21,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:01:21,550 INFO L87 Difference]: Start difference. First operand 459 states and 573 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 03:01:25,051 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 03:01:25,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:25,754 INFO L93 Difference]: Finished difference Result 900 states and 1144 transitions. [2021-11-23 03:01:25,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:01:25,764 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 77 [2021-11-23 03:01:25,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:25,769 INFO L225 Difference]: With dead ends: 900 [2021-11-23 03:01:25,769 INFO L226 Difference]: Without dead ends: 461 [2021-11-23 03:01:25,771 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:01:25,772 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 1 mSDsluCounter, 371 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:25,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 500 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-23 03:01:25,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2021-11-23 03:01:25,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 461. [2021-11-23 03:01:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 413 states have (on average 1.208232445520581) internal successors, (499), 440 states have internal predecessors, (499), 38 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (44), 22 states have call predecessors, (44), 38 states have call successors, (44) [2021-11-23 03:01:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 581 transitions. [2021-11-23 03:01:25,808 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 581 transitions. Word has length 77 [2021-11-23 03:01:25,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:25,809 INFO L470 AbstractCegarLoop]: Abstraction has 461 states and 581 transitions. [2021-11-23 03:01:25,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 03:01:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 581 transitions. [2021-11-23 03:01:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 03:01:25,811 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:25,812 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:25,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:26,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:26,027 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-11-23 03:01:26,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:26,028 INFO L85 PathProgramCache]: Analyzing trace with hash -754730984, now seen corresponding path program 1 times [2021-11-23 03:01:26,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:26,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106940901] [2021-11-23 03:01:26,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:26,052 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:01:26,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1667193476] [2021-11-23 03:01:26,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:26,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:26,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:26,054 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:26,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40464fec-96e1-41c3-a312-29a8215f3c2f/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-23 03:01:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:27,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 03:01:27,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 03:01:27,707 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:01:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 03:01:28,039 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:28,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106940901] [2021-11-23 03:01:28,040 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:01:28,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667193476] [2021-11-23 03:01:28,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1667193476] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:01:28,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1090966051] [2021-11-23 03:01:28,067 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2021-11-23 03:01:28,068 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:01:28,073 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:01:28,081 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:01:28,082 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:01:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,317 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 03:01:28,318 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 [2021-11-23 03:01:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,334 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 [2021-11-23 03:01:28,369 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 [2021-11-23 03:01:28,395 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 03:01:28,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 32 [2021-11-23 03:01:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,445 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 03:01:28,446 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 [2021-11-23 03:01:28,461 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 [2021-11-23 03:01:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,517 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:01:28,518 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 [2021-11-23 03:01:28,574 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 [2021-11-23 03:01:28,589 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 [2021-11-23 03:01:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:28,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 03:01:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,050 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 70 treesize of output 67 [2021-11-23 03:01:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 03:01:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,112 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 [2021-11-23 03:01:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,138 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 [2021-11-23 03:01:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,195 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 [2021-11-23 03:01:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,219 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 [2021-11-23 03:01:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,260 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 89 treesize of output 88 [2021-11-23 03:01:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:01:29,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,357 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 110 treesize of output 115 [2021-11-23 03:01:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,490 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 03:01:29,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 03:01:29,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,570 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 03:01:29,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 03:01:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,616 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 [2021-11-23 03:01:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:29,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 03:01:29,792 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 [2021-11-23 03:01:29,798 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 [2021-11-23 03:01:29,805 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 [2021-11-23 03:01:29,866 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 03:01:29,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-23 03:01:29,890 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 03:01:29,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-23 03:01:29,918 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 03:01:29,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-23 03:01:29,944 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 [2021-11-23 03:01:29,950 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 [2021-11-23 03:01:29,958 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 [2021-11-23 03:01:30,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,045 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 [2021-11-23 03:01:30,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:01:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,104 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 [2021-11-23 03:01:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,301 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 [2021-11-23 03:01:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,331 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 [2021-11-23 03:01:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:30,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 03:01:38,542 WARN L227 SmtUtils]: Spent 8.03s 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) [2021-11-23 03:01:38,543 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 03:01:38,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 03:01:38,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:01:50,449 WARN L227 SmtUtils]: Spent 11.85s 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) [2021-11-23 03:01:50,450 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 03:01:50,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 03:02:03,066 WARN L227 SmtUtils]: Spent 12.38s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:02:03,067 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 03:02:03,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2932 treesize of output 2702 [2021-11-23 03:02:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:03,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:04,299 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 03:02:04,300 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 9 case distinctions, treesize of input 25970 treesize of output 25984 [2021-11-23 03:02:04,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:05,673 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 03:02:05,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25969 treesize of output 25984 [2021-11-23 03:02:06,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:06,672 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 03:02:06,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 03:02:06,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:07,203 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:07,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-23 03:02:07,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:07,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-23 03:02:07,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:07,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:07,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,148 INFO L354 Elim1Store]: treesize reduction 15, result has 48.3 percent of original size [2021-11-23 03:02:08,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 46 [2021-11-23 03:02:08,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,391 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:08,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-23 03:02:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,656 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 03:02:08,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-23 03:02:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:08,824 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 03:02:08,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:08,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:10,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:10,692 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 2779 treesize of output 2335 [2021-11-23 03:02:10,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:10,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:10,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,037 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 2679 treesize of output 2241 [2021-11-23 03:02:11,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,219 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6539 treesize of output 6095 [2021-11-23 03:02:11,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:11,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:11,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2663 treesize of output 2231 [2021-11-23 03:02:11,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:11,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:11,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:11,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:12,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:12,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:12,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,454 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-23 03:02:12,622 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 03:02:12,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2684 treesize of output 2250 [2021-11-23 03:02:12,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:12,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:12,990 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-23 03:02:13,006 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-23 03:02:13,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-23 03:02:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,336 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-23 03:02:13,350 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:02:13,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-23 03:02:13,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:13,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:13,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:13,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:13,849 INFO L244 Elim1Store]: Index analysis took 213 ms [2021-11-23 03:02:13,871 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 03:02:13,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2800 treesize of output 2338 [2021-11-23 03:02:14,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:14,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:14,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:14,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,016 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-23 03:02:15,120 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:15,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2672 treesize of output 2452 [2021-11-23 03:02:15,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:15,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,348 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:02:15,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6548 treesize of output 1 [2021-11-23 03:02:15,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:15,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:15,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:15,699 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-23 03:02:15,839 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:15,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2788 treesize of output 2556 [2021-11-23 03:02:15,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,178 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-23 03:02:16,219 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 03:02:16,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 03:02:16,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:16,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,225 INFO L354 Elim1Store]: treesize reduction 365, result has 68.4 percent of original size [2021-11-23 03:02:17,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2672 treesize of output 3023 [2021-11-23 03:02:17,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,624 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 03:02:17,625 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 4 case distinctions, treesize of input 6548 treesize of output 1 [2021-11-23 03:02:17,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:17,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:17,954 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-23 03:02:18,610 INFO L354 Elim1Store]: treesize reduction 365, result has 68.7 percent of original size [2021-11-23 03:02:18,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2788 treesize of output 3139 [2021-11-23 03:02:18,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:18,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:19,064 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 03:02:19,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 03:02:19,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:19,723 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-23 03:02:22,359 INFO L354 Elim1Store]: treesize reduction 846, result has 54.8 percent of original size [2021-11-23 03:02:22,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2809 treesize of output 3367 [2021-11-23 03:02:22,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:23,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:23,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:23,169 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-23 03:02:25,104 INFO L354 Elim1Store]: treesize reduction 847, result has 53.5 percent of original size [2021-11-23 03:02:25,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 3222 [2021-11-23 03:02:25,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:26,004 INFO L244 Elim1Store]: Index analysis took 331 ms [2021-11-23 03:02:28,135 INFO L354 Elim1Store]: treesize reduction 2086, result has 10.8 percent of original size [2021-11-23 03:02:28,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 6569 treesize of output 6353 [2021-11-23 03:02:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:28,798 INFO L244 Elim1Store]: Index analysis took 236 ms [2021-11-23 03:02:29,119 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-23 03:02:29,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2693 treesize of output 1 [2021-11-23 03:02:30,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:30,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:30,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:30,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:31,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:31,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:31,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:31,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:31,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,437 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 03:02:31,439 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 2684 treesize of output 2234 [2021-11-23 03:02:31,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,686 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-23 03:02:31,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-23 03:02:31,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:31,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,019 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-23 03:02:32,021 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 2700 treesize of output 2244 [2021-11-23 03:02:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:32,255 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-23 03:02:32,257 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 2800 treesize of output 2338 [2021-11-23 03:02:32,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:32,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:32,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:33,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:33,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,064 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-23 03:02:34,067 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 2684 treesize of output 2234 [2021-11-23 03:02:34,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,410 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-23 03:02:34,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-23 03:02:34,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:34,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:34,685 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 2700 treesize of output 2244 [2021-11-23 03:02:34,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:34,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:35,201 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-23 03:02:35,202 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 2800 treesize of output 2338 [2021-11-23 03:02:37,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:37,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:38,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:39,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:40,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:41,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:42,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:42,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:42,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:42,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:42,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:42,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:42,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:42,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:42,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:42,676 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-23 03:02:42,814 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:42,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6492 treesize of output 6288 [2021-11-23 03:02:43,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:43,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,174 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-23 03:02:43,223 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 03:02:43,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2616 treesize of output 1 [2021-11-23 03:02:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:43,574 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-23 03:02:43,733 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 03:02:43,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2732 treesize of output 2528 [2021-11-23 03:02:43,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:43,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:44,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,246 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-23 03:02:44,311 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 03:02:44,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-23 03:02:44,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:44,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 03:02:45,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:45,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:45,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:45,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-23 03:02:45,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:45,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-23 03:02:45,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:45,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:45,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2595 treesize of output 2231 [2021-11-23 03:02:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:46,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:46,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 03:02:46,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:46,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:02:46,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:46,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-23 03:02:47,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,297 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-23 03:02:47,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:02:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:47,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2595 treesize of output 2231 [2021-11-23 03:02:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:52,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:02:52,689 INFO L244 Elim1Store]: Index analysis took 403 ms [2021-11-23 03:02:59,656 WARN L227 SmtUtils]: Spent 6.47s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:02:59,657 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-23 03:02:59,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 169262 treesize of output 169716 [2021-11-23 03:10:41,840 WARN L227 SmtUtils]: Spent 7.94s on a formula simplification that was a NOOP. DAG size: 3564 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)