./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.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_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/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_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/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_9c81f035-55ba-4437-abe0-8a4e1902d579/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 b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:02:52,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:02:52,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:02:52,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:02:52,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:02:52,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:02:52,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:02:52,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:02:52,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:02:52,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:02:52,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:02:52,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:02:52,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:02:52,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:02:52,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:02:52,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:02:52,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:02:52,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:02:52,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:02:52,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:02:52,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:02:52,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:02:52,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:02:52,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:02:52,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:02:52,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:02:52,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:02:52,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:02:52,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:02:52,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:02:52,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:02:52,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:02:52,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:02:52,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:02:52,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:02:52,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:02:52,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:02:52,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:02:52,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:02:52,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:02:52,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:02:52,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:02:52,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:02:52,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:02:52,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:02:52,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:02:52,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:02:52,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:02:52,836 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:02:52,836 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:02:52,836 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:02:52,836 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:02:52,837 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:02:52,837 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:02:52,837 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:02:52,837 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:02:52,837 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:02:52,838 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:02:52,838 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:02:52,838 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:02:52,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:02:52,839 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:02:52,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:02:52,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:02:52,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:02:52,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:02:52,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:02:52,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:02:52,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:02:52,841 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:02:52,841 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:02:52,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:02:52,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:02:52,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:02:52,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:02:52,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:02:52,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:02:52,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:02:52,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:02:52,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:02:52,843 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:02:52,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:02:52,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:02:52,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:02:52,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:02:52,844 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_9c81f035-55ba-4437-abe0-8a4e1902d579/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2021-11-23 02:02:53,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:02:53,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:02:53,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:02:53,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:02:53,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:02:53,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2021-11-23 02:02:53,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/data/dfb9923fd/23c3c848c85c4f84931edcc47fdcd229/FLAGd3c4a97c0 [2021-11-23 02:02:53,929 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:02:53,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2021-11-23 02:02:53,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/data/dfb9923fd/23c3c848c85c4f84931edcc47fdcd229/FLAGd3c4a97c0 [2021-11-23 02:02:54,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/data/dfb9923fd/23c3c848c85c4f84931edcc47fdcd229 [2021-11-23 02:02:54,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:02:54,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:02:54,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:54,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:02:54,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:02:54,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:54" (1/1) ... [2021-11-23 02:02:54,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:54, skipping insertion in model container [2021-11-23 02:02:54,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:54" (1/1) ... [2021-11-23 02:02:54,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:02:54,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:02:54,744 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_9c81f035-55ba-4437-abe0-8a4e1902d579/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2021-11-23 02:02:55,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:02:55,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:02:55,090 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_9c81f035-55ba-4437-abe0-8a4e1902d579/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2021-11-23 02:02:55,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:02:55,316 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:02:55,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55 WrapperNode [2021-11-23 02:02:55,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:55,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:02:55,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:02:55,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:02:55,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,558 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-23 02:02:55,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:02:55,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:02:55,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:02:55,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:02:55,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:02:55,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:02:55,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:02:55,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:02:55,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:02:55,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:02:55,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:02:55,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:02:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 02:02:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 02:02:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:02:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:02:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:02:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:02:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:02:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:02:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:02:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:02:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:02:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:02:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:02:56,190 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:02:56,192 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:02:57,999 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:02:58,809 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:02:58,810 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 02:02:58,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:58 BoogieIcfgContainer [2021-11-23 02:02:58,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:02:58,815 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:02:58,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:02:58,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:02:58,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:02:54" (1/3) ... [2021-11-23 02:02:58,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ce7052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:58, skipping insertion in model container [2021-11-23 02:02:58,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55" (2/3) ... [2021-11-23 02:02:58,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ce7052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:58, skipping insertion in model container [2021-11-23 02:02:58,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:58" (3/3) ... [2021-11-23 02:02:58,823 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test10-1.i [2021-11-23 02:02:58,828 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:02:58,829 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 02:02:58,881 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:02:58,888 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 02:02:58,888 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 02:02:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-23 02:02:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:02:58,915 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:02:58,916 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:02:58,917 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:02:58,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:02:58,922 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-23 02:02:58,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:02:58,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329836323] [2021-11-23 02:02:58,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:02:58,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:02:59,046 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:02:59,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [755854803] [2021-11-23 02:02:59,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:02:59,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:02:59,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:02:59,057 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:02:59,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:02:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:02:59,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:02:59,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:02:59,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:02:59,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 02:02:59,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 02:02:59,574 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 02:02:59,574 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:02:59,575 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:02:59,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329836323] [2021-11-23 02:02:59,575 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:02:59,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755854803] [2021-11-23 02:02:59,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [755854803] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:02:59,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:02:59,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:02:59,579 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211673844] [2021-11-23 02:02:59,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:02:59,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:02:59,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:02:59,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:02:59,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:02:59,620 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:03,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:03,170 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-23 02:03:03,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:03,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-23 02:03:03,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:03,186 INFO L225 Difference]: With dead ends: 547 [2021-11-23 02:03:03,186 INFO L226 Difference]: Without dead ends: 287 [2021-11-23 02:03:03,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:03,195 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:03,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-11-23 02:03:03,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-23 02:03:03,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-23 02:03:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:03:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-23 02:03:03,256 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-23 02:03:03,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:03,257 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-23 02:03:03,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-23 02:03:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:03:03,259 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:03,259 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:03,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:03,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:03:03,485 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:03,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:03,486 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-23 02:03:03,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:03,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913786768] [2021-11-23 02:03:03,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:03,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:03,696 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 02:03:03,696 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:03,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913786768] [2021-11-23 02:03:03,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913786768] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:03,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:03,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:03:03,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825351619] [2021-11-23 02:03:03,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:03,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:03:03,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:03,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:03:03,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:03:03,700 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:06,146 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 02:03:08,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:08,274 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-23 02:03:08,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:08,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:03:08,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:08,277 INFO L225 Difference]: With dead ends: 410 [2021-11-23 02:03:08,278 INFO L226 Difference]: Without dead ends: 261 [2021-11-23 02:03:08,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:08,280 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:08,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-11-23 02:03:08,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-23 02:03:08,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-23 02:03:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:03:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-23 02:03:08,302 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-23 02:03:08,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:08,303 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-23 02:03:08,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:03:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-23 02:03:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 02:03:08,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:08,305 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] [2021-11-23 02:03:08,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:03:08,306 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:08,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:08,306 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-23 02:03:08,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:08,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236377197] [2021-11-23 02:03:08,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:08,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:08,332 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:08,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2027321191] [2021-11-23 02:03:08,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:08,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:08,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:08,349 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:08,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:03:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:08,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:03:08,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:08,801 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 02:03:08,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:08,802 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:08,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236377197] [2021-11-23 02:03:08,804 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:08,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027321191] [2021-11-23 02:03:08,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027321191] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:08,805 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:08,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:03:08,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689247094] [2021-11-23 02:03:08,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:08,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:03:08,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:08,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:03:08,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:03:08,808 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 02:03:11,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:11,193 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-23 02:03:11,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:03:11,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 29 [2021-11-23 02:03:11,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:11,197 INFO L225 Difference]: With dead ends: 632 [2021-11-23 02:03:11,197 INFO L226 Difference]: Without dead ends: 376 [2021-11-23 02:03:11,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 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 02:03:11,199 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:11,200 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-23 02:03:11,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-23 02:03:11,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-23 02:03:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:03:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-23 02:03:11,225 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-23 02:03:11,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:11,226 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-23 02:03:11,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 02:03:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-23 02:03:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 02:03:11,228 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:11,229 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:11,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:11,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-23 02:03:11,445 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:11,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:11,446 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-23 02:03:11,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:11,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672301874] [2021-11-23 02:03:11,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:11,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:11,512 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:11,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1945897890] [2021-11-23 02:03:11,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:11,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:11,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:11,530 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:11,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:03:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:11,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:03:11,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:11,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:03:11,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:11,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-23 02:03:11,960 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-23 02:03:11,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 42 [2021-11-23 02:03:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:03:12,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:12,044 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:12,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672301874] [2021-11-23 02:03:12,045 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:12,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945897890] [2021-11-23 02:03:12,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1945897890] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:12,046 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:12,046 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:03:12,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700481228] [2021-11-23 02:03:12,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:12,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:03:12,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:12,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:03:12,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:03:12,048 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 02:03:14,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:03:19,297 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:03:19,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:19,671 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-23 02:03:19,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:03:19,672 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 42 [2021-11-23 02:03:19,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:19,675 INFO L225 Difference]: With dead ends: 692 [2021-11-23 02:03:19,675 INFO L226 Difference]: Without dead ends: 372 [2021-11-23 02:03:19,676 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:03:19,683 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:19,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 1001 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2021-11-23 02:03:19,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-23 02:03:19,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-23 02:03:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:03:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-23 02:03:19,720 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-23 02:03:19,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:19,721 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-23 02:03:19,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 02:03:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-23 02:03:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 02:03:19,731 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:19,732 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:03:19,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:19,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:19,945 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:19,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:19,946 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-23 02:03:19,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:19,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270083116] [2021-11-23 02:03:19,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:19,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:19,970 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:19,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [586347375] [2021-11-23 02:03:19,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:19,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:19,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:19,972 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:20,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:03:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:20,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:03:20,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:03:20,563 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:20,563 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:20,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270083116] [2021-11-23 02:03:20,564 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:20,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586347375] [2021-11-23 02:03:20,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586347375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:20,564 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:20,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:03:20,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367602711] [2021-11-23 02:03:20,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:20,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:03:20,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:20,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:03:20,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:03:20,566 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 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 02:03:22,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:22,837 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-23 02:03:22,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:03:22,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 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 63 [2021-11-23 02:03:22,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:22,841 INFO L225 Difference]: With dead ends: 838 [2021-11-23 02:03:22,841 INFO L226 Difference]: Without dead ends: 494 [2021-11-23 02:03:22,842 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 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 02:03:22,843 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:22,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 02:03:22,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-23 02:03:22,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-23 02:03:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-23 02:03:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-23 02:03:22,869 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-23 02:03:22,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:22,869 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-23 02:03:22,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 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 02:03:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-23 02:03:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 02:03:22,871 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:22,871 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:03:22,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:23,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:23,097 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:23,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:23,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-23 02:03:23,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:23,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611180978] [2021-11-23 02:03:23,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:23,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:23,149 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:23,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1015827301] [2021-11-23 02:03:23,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:23,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:23,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:23,163 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:23,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 02:03:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:26,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:03:26,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 02:03:26,343 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:03:26,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:26,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611180978] [2021-11-23 02:03:26,344 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:26,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015827301] [2021-11-23 02:03:26,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015827301] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:03:26,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:03:26,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:03:26,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727330801] [2021-11-23 02:03:26,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:03:26,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:03:26,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:03:26,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:03:26,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:03:26,348 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 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 02:03:30,269 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:03:30,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:03:30,664 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-23 02:03:30,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:03:30,665 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 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 76 [2021-11-23 02:03:30,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:03:30,668 INFO L225 Difference]: With dead ends: 858 [2021-11-23 02:03:30,668 INFO L226 Difference]: Without dead ends: 441 [2021-11-23 02:03:30,669 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 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 02:03:30,670 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:03:30,670 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2021-11-23 02:03:30,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-23 02:03:30,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-23 02:03:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-23 02:03:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-23 02:03:30,693 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-23 02:03:30,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:03:30,694 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-23 02:03:30,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 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 02:03:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-23 02:03:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 02:03:30,696 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:03:30,696 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:03:30,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-23 02:03:30,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:30,913 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:03:30,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:03:30,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-23 02:03:30,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:03:30,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241751534] [2021-11-23 02:03:30,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:03:30,934 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:03:30,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1423209973] [2021-11-23 02:03:30,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:03:30,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:03:30,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:03:30,935 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:03:30,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c81f035-55ba-4437-abe0-8a4e1902d579/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 02:03:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:03:32,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:03:32,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:03:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:03:32,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:03:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 02:03:32,918 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:03:32,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241751534] [2021-11-23 02:03:32,918 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:03:32,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423209973] [2021-11-23 02:03:32,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423209973] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:03:32,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1949942168] [2021-11-23 02:03:32,945 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-23 02:03:32,945 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:03:32,950 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:03:32,956 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:03:32,956 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:03:33,103 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 02:03:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,129 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:03:33,129 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 02:03:33,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,141 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 02:03:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:03:33,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:03:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,232 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:03:33,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 02:03:33,247 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 02:03:33,255 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 02:03:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,296 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:03:33,297 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 02:03:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,349 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:03:33,349 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 02:03:33,442 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 02:03:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-23 02:03:33,484 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 02:03:33,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,825 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 02:03:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 89 [2021-11-23 02:03:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,867 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 102 treesize of output 88 [2021-11-23 02:03:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,893 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 02:03:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 110 [2021-11-23 02:03:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 91 [2021-11-23 02:03:33,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:33,998 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 02:03:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,016 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 02:03:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:03:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,093 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 02:03:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 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 02:03:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,217 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:03:34,217 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 02:03:34,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,282 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:03:34,282 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 02:03:34,416 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 13 treesize of output 9 [2021-11-23 02:03:34,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:03:34,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:03:34,470 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:03:34,470 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 85 treesize of output 88 [2021-11-23 02:03:34,510 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:03:34,510 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 88 treesize of output 91 [2021-11-23 02:03:34,535 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:03:34,536 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 91 treesize of output 94 [2021-11-23 02:03:34,569 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 02:03:34,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 02:03:34,581 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 02:03:34,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:03:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,662 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 02:03:34,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:03:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:03:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,841 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 02:03:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:34,859 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 02:03:42,187 WARN L227 SmtUtils]: Spent 7.19s 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 02:03:42,188 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:03:42,189 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 02:03:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:54,240 WARN L227 SmtUtils]: Spent 12.00s 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 02:03:54,240 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:03:54,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 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 02:04:06,718 WARN L227 SmtUtils]: Spent 12.31s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:04:06,720 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:04:06,720 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 2868 treesize of output 2698 [2021-11-23 02:04:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:07,859 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:04:07,864 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 25966 treesize of output 25980 [2021-11-23 02:04:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:08,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:08,906 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 02:04:08,907 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 25965 treesize of output 25980 [2021-11-23 02:04:09,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:09,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:09,709 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:04:09,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:04:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:10,093 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:10,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:04:10,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:10,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:04:10,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:10,539 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:04:10,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:04:10,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:10,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:04:10,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:10,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:11,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:11,732 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:04:11,732 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 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:04:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:11,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:11,938 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 81 treesize of output 59 [2021-11-23 02:04:12,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:12,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:12,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:13,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:14,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:14,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:14,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:14,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,530 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-23 02:04:14,651 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:14,651 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 2680 treesize of output 2460 [2021-11-23 02:04:14,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:14,936 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:04:14,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:04:15,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:15,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:15,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:15,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:15,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:15,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:15,394 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-23 02:04:15,539 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:04:15,539 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 833 treesize of output 601 [2021-11-23 02:04:15,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:15,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,148 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 2603 treesize of output 2239 [2021-11-23 02:04:16,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:04:16,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:16,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:16,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:04:17,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:17,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:18,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:19,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:20,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:21,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,239 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-23 02:04:21,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:04:21,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:21,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,003 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-23 02:04:22,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:04:22,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:22,361 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-23 02:04:22,362 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 2692 treesize of output 2242 [2021-11-23 02:04:22,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:22,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:22,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:22,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:23,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:23,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:23,937 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-23 02:04:24,156 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:04:24,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2310 [2021-11-23 02:04:24,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:24,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:24,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:24,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:24,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,008 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-23 02:04:25,185 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:04:25,185 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 845 treesize of output 429 [2021-11-23 02:04:25,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:25,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:25,577 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-23 02:04:25,621 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:04:25,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:04:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:26,360 INFO L244 Elim1Store]: Index analysis took 249 ms [2021-11-23 02:04:27,855 INFO L354 Elim1Store]: treesize reduction 862, result has 53.4 percent of original size [2021-11-23 02:04:27,856 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 2701 treesize of output 3231 [2021-11-23 02:04:28,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:28,556 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-23 02:04:28,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:04:28,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:28,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:28,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:28,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:29,180 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-11-23 02:04:30,796 INFO L354 Elim1Store]: treesize reduction 1302, result has 30.5 percent of original size [2021-11-23 02:04:30,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 956 [2021-11-23 02:04:30,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:30,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:30,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:30,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:30,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:30,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,019 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-23 02:04:31,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:04:31,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,438 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-23 02:04:31,441 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 815 treesize of output 365 [2021-11-23 02:04:31,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:31,824 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 815 treesize of output 365 [2021-11-23 02:04:31,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:31,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:32,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:32,246 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-23 02:04:32,598 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:04:32,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-23 02:04:33,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,141 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-23 02:04:33,161 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:04:33,161 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 2624 treesize of output 2242 [2021-11-23 02:04:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,425 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-23 02:04:33,444 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:04:33,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:04:33,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:33,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:33,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:34,029 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-23 02:04:34,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-23 02:04:34,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:34,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:35,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:35,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:35,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:35,980 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-23 02:04:35,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:04:36,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:36,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:36,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:36,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:36,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:36,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:36,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:36,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:36,542 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 2692 treesize of output 2242 [2021-11-23 02:04:37,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:38,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:38,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:38,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:04:38,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:38,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:39,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:04:39,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:39,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:39,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:39,698 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 2671 treesize of output 2239 [2021-11-23 02:04:40,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:40,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:40,289 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-23 02:04:40,892 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-23 02:04:40,892 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 2680 treesize of output 2604 [2021-11-23 02:04:41,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,273 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-23 02:04:41,448 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:04:41,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-23 02:04:41,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:41,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-23 02:04:41,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:41,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:41,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:41,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:42,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:42,301 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:04:42,467 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-23 02:04:42,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:04:42,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:42,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:42,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,010 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 2603 treesize of output 2239 [2021-11-23 02:04:43,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:43,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:04:43,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:43,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:04:44,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:44,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:45,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:46,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:04:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:04:50,127 INFO L244 Elim1Store]: Index analysis took 298 ms [2021-11-23 02:04:55,420 WARN L227 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:04:55,421 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:04:55,421 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 146408 treesize of output 147100