./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:06:27,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:06:27,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:06:27,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:06:27,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:06:27,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:06:27,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:06:27,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:06:27,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:06:27,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:06:27,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:06:27,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:06:27,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:06:27,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:06:27,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:06:27,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:06:27,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:06:27,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:06:27,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:06:27,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:06:27,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:06:27,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:06:27,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:06:27,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:06:27,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:06:27,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:06:27,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:06:27,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:06:27,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:06:27,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:06:27,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:06:27,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:06:27,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:06:27,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:06:27,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:06:27,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:06:27,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:06:27,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:06:27,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:06:27,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:06:27,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:06:27,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 15:06:27,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:06:27,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:06:27,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:06:27,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:06:27,614 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:06:27,615 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:06:27,615 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:06:27,615 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:06:27,621 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:06:27,622 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:06:27,622 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:06:27,622 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:06:27,622 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:06:27,623 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:06:27,623 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:06:27,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:06:27,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:06:27,624 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 15:06:27,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:06:27,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 15:06:27,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:06:27,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:06:27,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:06:27,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:06:27,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:06:27,626 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 15:06:27,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:06:27,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:06:27,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:06:27,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:06:27,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:06:27,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:06:27,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:06:27,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:06:27,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:06:27,628 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:06:27,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:06:27,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:06:27,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:06:27,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:06:27,629 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_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2021-11-19 15:06:27,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:06:27,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:06:27,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:06:27,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:06:27,958 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:06:27,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2021-11-19 15:06:28,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/data/bbd5e6b95/52aafee37ada4f3b951d51ca45f30307/FLAG17fa9913e [2021-11-19 15:06:28,667 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:06:28,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2021-11-19 15:06:28,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/data/bbd5e6b95/52aafee37ada4f3b951d51ca45f30307/FLAG17fa9913e [2021-11-19 15:06:28,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/data/bbd5e6b95/52aafee37ada4f3b951d51ca45f30307 [2021-11-19 15:06:28,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:06:28,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:06:28,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:06:28,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:06:28,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:06:28,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:28" (1/1) ... [2021-11-19 15:06:28,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd3fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:28, skipping insertion in model container [2021-11-19 15:06:28,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:28" (1/1) ... [2021-11-19 15:06:28,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:06:28,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:06:29,449 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_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2021-11-19 15:06:29,574 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:06:29,600 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:06:29,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2021-11-19 15:06:29,768 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:06:29,840 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:06:29,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29 WrapperNode [2021-11-19 15:06:29,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:06:29,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:06:29,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:06:29,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:06:29,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,944 INFO L137 Inliner]: procedures = 254, calls = 276, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 630 [2021-11-19 15:06:29,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:06:29,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:06:29,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:06:29,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:06:29,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:29,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:30,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:30,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:06:30,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:06:30,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:06:30,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:06:30,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (1/1) ... [2021-11-19 15:06:30,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:06:30,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:06:30,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:06:30,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:06:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 15:06:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 15:06:30,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:06:30,138 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-19 15:06:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-19 15:06:30,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:06:30,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-19 15:06:30,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-11-19 15:06:30,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:06:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-19 15:06:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-19 15:06:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-19 15:06:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-19 15:06:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-19 15:06:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-19 15:06:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-19 15:06:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-19 15:06:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-19 15:06:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-19 15:06:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 15:06:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:06:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:06:30,324 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:06:30,326 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:06:30,396 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,396 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2021-11-19 15:06:30,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256; [2021-11-19 15:06:30,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256; [2021-11-19 15:06:30,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2021-11-19 15:06:30,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != ~__CS_ret~0 % 256; [2021-11-19 15:06:30,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,425 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256; [2021-11-19 15:06:30,867 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,867 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2021-11-19 15:06:30,867 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-19 15:06:30,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-19 15:06:30,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:30,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-19 15:06:30,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-19 15:06:30,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != ~__CS_ret~0 % 256);pop_#res#1 := 0; [2021-11-19 15:06:30,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2021-11-19 15:06:30,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2021-11-19 15:06:30,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != ~__CS_ret~0 % 256); [2021-11-19 15:06:33,398 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:06:33,520 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:06:33,520 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-19 15:06:33,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:33 BoogieIcfgContainer [2021-11-19 15:06:33,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:06:33,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:06:33,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:06:33,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:06:33,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:06:28" (1/3) ... [2021-11-19 15:06:33,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68302dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:06:33, skipping insertion in model container [2021-11-19 15:06:33,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:29" (2/3) ... [2021-11-19 15:06:33,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68302dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:06:33, skipping insertion in model container [2021-11-19 15:06:33,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:33" (3/3) ... [2021-11-19 15:06:33,533 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-1.i [2021-11-19 15:06:33,538 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:06:33,539 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:06:33,598 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:06:33,615 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 [2021-11-19 15:06:33,615 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:06:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-19 15:06:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-19 15:06:33,675 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:06:33,676 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:06:33,677 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:06:33,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:06:33,682 INFO L85 PathProgramCache]: Analyzing trace with hash -827068576, now seen corresponding path program 1 times [2021-11-19 15:06:33,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:06:33,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511202351] [2021-11-19 15:06:33,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:33,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:06:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-19 15:06:34,130 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:06:34,130 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511202351] [2021-11-19 15:06:34,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511202351] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:06:34,131 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:06:34,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 15:06:34,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848447959] [2021-11-19 15:06:34,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:06:34,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 15:06:34,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:06:34,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 15:06:34,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:06:34,172 INFO L87 Difference]: Start difference. First operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-19 15:06:36,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:06:36,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:06:36,509 INFO L93 Difference]: Finished difference Result 389 states and 615 transitions. [2021-11-19 15:06:36,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 15:06:36,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 66 [2021-11-19 15:06:36,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:06:36,536 INFO L225 Difference]: With dead ends: 389 [2021-11-19 15:06:36,536 INFO L226 Difference]: Without dead ends: 196 [2021-11-19 15:06:36,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:06:36,557 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 4 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-19 15:06:36,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 548 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-19 15:06:36,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-19 15:06:36,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2021-11-19 15:06:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 111 states have (on average 1.4414414414414414) internal successors, (160), 113 states have internal predecessors, (160), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-19 15:06:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 306 transitions. [2021-11-19 15:06:36,650 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 306 transitions. Word has length 66 [2021-11-19 15:06:36,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:06:36,650 INFO L470 AbstractCegarLoop]: Abstraction has 194 states and 306 transitions. [2021-11-19 15:06:36,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-19 15:06:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2021-11-19 15:06:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-19 15:06:36,659 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:06:36,659 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:06:36,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 15:06:36,660 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:06:36,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:06:36,661 INFO L85 PathProgramCache]: Analyzing trace with hash -539118748, now seen corresponding path program 1 times [2021-11-19 15:06:36,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:06:36,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509810120] [2021-11-19 15:06:36,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:36,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:06:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-19 15:06:36,813 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:06:36,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509810120] [2021-11-19 15:06:36,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509810120] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:06:36,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:06:36,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 15:06:36,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760149551] [2021-11-19 15:06:36,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:06:36,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 15:06:36,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:06:36,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 15:06:36,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:06:36,818 INFO L87 Difference]: Start difference. First operand 194 states and 306 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-19 15:06:38,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:06:39,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:06:39,083 INFO L93 Difference]: Finished difference Result 388 states and 614 transitions. [2021-11-19 15:06:39,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 15:06:39,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 69 [2021-11-19 15:06:39,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:06:39,087 INFO L225 Difference]: With dead ends: 388 [2021-11-19 15:06:39,087 INFO L226 Difference]: Without dead ends: 196 [2021-11-19 15:06:39,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:06:39,091 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 0 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-19 15:06:39,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 547 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-19 15:06:39,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-19 15:06:39,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-11-19 15:06:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 113 states have (on average 1.4336283185840708) internal successors, (162), 115 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-19 15:06:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 308 transitions. [2021-11-19 15:06:39,187 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 308 transitions. Word has length 69 [2021-11-19 15:06:39,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:06:39,188 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 308 transitions. [2021-11-19 15:06:39,192 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-19 15:06:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 308 transitions. [2021-11-19 15:06:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-19 15:06:39,208 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:06:39,208 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:06:39,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 15:06:39,209 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:06:39,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:06:39,210 INFO L85 PathProgramCache]: Analyzing trace with hash -964957126, now seen corresponding path program 1 times [2021-11-19 15:06:39,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:06:39,210 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136923791] [2021-11-19 15:06:39,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:39,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:06:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-19 15:06:39,401 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:06:39,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136923791] [2021-11-19 15:06:39,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136923791] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 15:06:39,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311030283] [2021-11-19 15:06:39,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:39,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:06:39,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:06:39,405 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:06:39,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 15:06:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:39,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 15:06:39,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:06:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-19 15:06:39,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:06:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-19 15:06:40,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311030283] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 15:06:40,187 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1280707119] [2021-11-19 15:06:40,222 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2021-11-19 15:06:40,222 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 15:06:40,228 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 15:06:40,234 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 15:06:40,234 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 15:06:40,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 15:06:40,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 15:06:40,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:40,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:40,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-19 15:06:40,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:40,409 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:06:40,413 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:40,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 414 [2021-11-19 15:06:40,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1047 [2021-11-19 15:06:40,542 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.m_8, v_~__CS_u~0.flag_8, v_~__CS_u~0.top_8, v_~__CS_thread~0.base_39, v_~__CS_thread~0.offset_39], 56=[|v_#length_32|], 518=[|v_#valid_66|]} [2021-11-19 15:06:40,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:40,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,610 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:40,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:40,716 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:40,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,777 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:40,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:40,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:40,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:40,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:40,926 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:41,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-19 15:06:41,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:41,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:41,075 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:41,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-19 15:06:41,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:41,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:41,218 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:41,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:41,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:42,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:43,969 INFO L244 Elim1Store]: Index analysis took 2594 ms [2021-11-19 15:06:43,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 181 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 103 [2021-11-19 15:06:43,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:43,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:06:43,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:43,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:06:43,996 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:43,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:44,080 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:44,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:44,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:45,445 INFO L244 Elim1Store]: Index analysis took 687 ms [2021-11-19 15:06:45,938 INFO L354 Elim1Store]: treesize reduction 251, result has 14.0 percent of original size [2021-11-19 15:06:45,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 160 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 27 case distinctions, treesize of input 185 treesize of output 197 [2021-11-19 15:06:45,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:45,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-19 15:06:45,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:45,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-19 15:06:45,966 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:45,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:46,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:46,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 59 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 189 [2021-11-19 15:06:46,212 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-19 15:06:46,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-19 15:06:46,228 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:46,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:46,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 753 [2021-11-19 15:06:46,370 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 7 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:06:46,370 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:1036, output treesize:753 [2021-11-19 15:06:46,438 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.7 percent of original size [2021-11-19 15:06:46,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,462 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:06:46,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:06:46,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,468 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:06:46,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:06:46,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-19 15:06:46,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:06:46,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,502 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:06:46,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:06:46,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2021-11-19 15:06:46,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-19 15:06:46,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-19 15:06:46,518 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,524 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:06:46,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 15:06:46,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-19 15:06:46,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 15:06:46,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:06:46,537 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:06:46,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 15:06:46,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-19 15:06:46,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 15:06:46,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:06:46,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 973 [2021-11-19 15:06:46,634 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.base_47|], 42=[|v_#memory_$Pointer$.base_196|, |v_#memory_$Pointer$.offset_196|], 55=[|v_#memory_int_175|]} [2021-11-19 15:06:46,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,670 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,672 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:06:46,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:46,753 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:46,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:46,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:06:46,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:46,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:06:46,784 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:06:46,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:46,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:46,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:46,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:06:46,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:06:46,911 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:06:46,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:46,988 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:47,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:47,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:47,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:06:47,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:47,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:06:47,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:06:47,026 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:06:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:47,103 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,500 INFO L244 Elim1Store]: Index analysis took 324 ms [2021-11-19 15:06:47,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 31 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-19 15:06:47,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:06:47,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:06:47,513 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:47,604 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:47,870 INFO L244 Elim1Store]: Index analysis took 208 ms [2021-11-19 15:06:47,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 31 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-19 15:06:47,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:06:47,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:47,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:06:47,878 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:47,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:47,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 59 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 235 [2021-11-19 15:06:48,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:48,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:48,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:06:48,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:06:48,128 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:48,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:48,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-19 15:06:48,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 15:06:48,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:48,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-19 15:06:48,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-11-19 15:06:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:06:48,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:48,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:06:48,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 27 [2021-11-19 15:06:48,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:06:48,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:48,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:06:48,256 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:48,257 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-19 15:06:48,261 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 15:06:48,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-19 15:06:48,261 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132347962] [2021-11-19 15:06:48,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 15:06:48,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 15:06:48,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:06:48,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 15:06:48,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:06:48,263 INFO L87 Difference]: Start difference. First operand 196 states and 308 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2021-11-19 15:06:50,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:06:50,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:06:50,633 INFO L93 Difference]: Finished difference Result 394 states and 622 transitions. [2021-11-19 15:06:50,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:06:50,634 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 71 [2021-11-19 15:06:50,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:06:50,637 INFO L225 Difference]: With dead ends: 394 [2021-11-19 15:06:50,637 INFO L226 Difference]: Without dead ends: 200 [2021-11-19 15:06:50,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:06:50,640 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 0 mSDsluCounter, 894 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-19 15:06:50,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1093 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 117 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-19 15:06:50,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-11-19 15:06:50,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2021-11-19 15:06:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 117 states have (on average 1.4188034188034189) internal successors, (166), 119 states have internal predecessors, (166), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-19 15:06:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 312 transitions. [2021-11-19 15:06:50,671 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 312 transitions. Word has length 71 [2021-11-19 15:06:50,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:06:50,671 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 312 transitions. [2021-11-19 15:06:50,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2021-11-19 15:06:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2021-11-19 15:06:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-19 15:06:50,675 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:06:50,675 INFO L514 BasicCegarLoop]: trace histogram [14, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:06:50,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-19 15:06:50,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:06:50,897 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:06:50,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:06:50,897 INFO L85 PathProgramCache]: Analyzing trace with hash -985818950, now seen corresponding path program 2 times [2021-11-19 15:06:50,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:06:50,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428362706] [2021-11-19 15:06:50,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:06:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-19 15:06:51,033 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:06:51,033 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428362706] [2021-11-19 15:06:51,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428362706] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 15:06:51,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447269037] [2021-11-19 15:06:51,034 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 15:06:51,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:06:51,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:06:51,035 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:06:51,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 15:06:51,250 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-19 15:06:51,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 15:06:51,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 15:06:51,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:06:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-19 15:06:51,524 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:06:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-19 15:06:51,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1447269037] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:06:51,883 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:06:51,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [4] total 7 [2021-11-19 15:06:51,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098483869] [2021-11-19 15:06:51,884 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:06:51,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:06:51,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:06:51,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:06:51,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:06:51,885 INFO L87 Difference]: Start difference. First operand 200 states and 312 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 15:06:53,945 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:06:54,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:06:54,280 INFO L93 Difference]: Finished difference Result 379 states and 601 transitions. [2021-11-19 15:06:54,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:06:54,280 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 75 [2021-11-19 15:06:54,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:06:54,286 INFO L225 Difference]: With dead ends: 379 [2021-11-19 15:06:54,286 INFO L226 Difference]: Without dead ends: 346 [2021-11-19 15:06:54,287 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-19 15:06:54,288 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 231 mSDsluCounter, 977 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 1255 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-19 15:06:54,288 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 1255 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-19 15:06:54,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-11-19 15:06:54,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 342. [2021-11-19 15:06:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 198 states have (on average 1.4595959595959596) internal successors, (289), 202 states have internal predecessors, (289), 127 states have call successors, (127), 17 states have call predecessors, (127), 16 states have return successors, (131), 124 states have call predecessors, (131), 127 states have call successors, (131) [2021-11-19 15:06:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 547 transitions. [2021-11-19 15:06:54,331 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 547 transitions. Word has length 75 [2021-11-19 15:06:54,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:06:54,332 INFO L470 AbstractCegarLoop]: Abstraction has 342 states and 547 transitions. [2021-11-19 15:06:54,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 15:06:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 547 transitions. [2021-11-19 15:06:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-19 15:06:54,338 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:06:54,338 INFO L514 BasicCegarLoop]: trace histogram [19, 5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:06:54,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 15:06:54,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-19 15:06:54,553 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:06:54,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:06:54,553 INFO L85 PathProgramCache]: Analyzing trace with hash -740487856, now seen corresponding path program 1 times [2021-11-19 15:06:54,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:06:54,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172336305] [2021-11-19 15:06:54,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:54,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:06:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-19 15:06:54,682 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:06:54,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172336305] [2021-11-19 15:06:54,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172336305] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 15:06:54,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029628702] [2021-11-19 15:06:54,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:06:54,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:06:54,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:06:54,684 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:06:54,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 15:06:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:06:54,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 15:06:54,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:06:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-19 15:06:55,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:06:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-19 15:06:55,775 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2029628702] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 15:06:55,775 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [273500090] [2021-11-19 15:06:55,791 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2021-11-19 15:06:55,791 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 15:06:55,792 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 15:06:55,793 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 15:06:55,793 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 15:06:55,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:55,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:55,910 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 15:06:55,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 414 [2021-11-19 15:06:55,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 15:06:55,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-19 15:06:55,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-19 15:06:55,921 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:06:55,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:55,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:06:55,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1047 [2021-11-19 15:06:55,971 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.m_9, v_~__CS_thread~0.base_44, v_~__CS_u~0.top_9, v_~__CS_thread~0.offset_44, v_~__CS_u~0.flag_9], 56=[|v_#length_35|], 518=[|v_#valid_69|]} [2021-11-19 15:06:56,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:56,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:56,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:56,133 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-19 15:06:56,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:56,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:56,196 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:56,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:56,300 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:56,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,371 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:56,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 16 [2021-11-19 15:06:56,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:56,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-19 15:06:56,510 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:56,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:56,570 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2021-11-19 15:06:56,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 15:06:56,649 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 15:06:56,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:06:56,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:06:56,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:56,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:56,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:58,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:06:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,467 INFO L244 Elim1Store]: Index analysis took 3680 ms [2021-11-19 15:07:00,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 181 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 103 [2021-11-19 15:07:00,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:00,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:07:00,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:00,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:07:00,514 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:00,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:00,588 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:01,977 INFO L244 Elim1Store]: Index analysis took 767 ms [2021-11-19 15:07:02,350 INFO L354 Elim1Store]: treesize reduction 251, result has 14.0 percent of original size [2021-11-19 15:07:02,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 160 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 27 case distinctions, treesize of input 185 treesize of output 197 [2021-11-19 15:07:02,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-19 15:07:02,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-19 15:07:02,369 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:02,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:02,476 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:02,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 59 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 189 [2021-11-19 15:07:02,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-19 15:07:02,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-19 15:07:02,658 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:02,730 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 753 [2021-11-19 15:07:02,793 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 7 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:07:02,793 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:1036, output treesize:753 [2021-11-19 15:07:02,859 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.7 percent of original size [2021-11-19 15:07:02,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:02,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:02,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,866 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:07:02,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 15:07:02,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-19 15:07:02,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 15:07:02,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:07:02,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:02,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:02,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,886 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:07:02,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 15:07:02,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-19 15:07:02,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-19 15:07:02,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:07:02,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:07:02,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:07:02,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,905 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:07:02,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:07:02,910 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-19 15:07:02,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-19 15:07:02,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-19 15:07:02,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-19 15:07:02,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2021-11-19 15:07:02,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-19 15:07:02,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:02,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:02,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 282 [2021-11-19 15:07:02,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 973 [2021-11-19 15:07:02,986 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.base_47|], 42=[|v_#memory_$Pointer$.offset_227|, |v_#memory_$Pointer$.base_227|], 55=[|v_#memory_int_207|]} [2021-11-19 15:07:03,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:03,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:03,019 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:07:03,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:03,092 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:07:03,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,123 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:07:03,125 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:07:03,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:03,238 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:03,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 15:07:03,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-19 15:07:03,279 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:07:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:03,358 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:07:03,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:03,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 15:07:03,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 15:07:03,389 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-19 15:07:03,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:03,485 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:03,842 INFO L244 Elim1Store]: Index analysis took 291 ms [2021-11-19 15:07:03,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 31 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-19 15:07:03,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:07:03,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:03,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:07:03,853 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:03,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,162 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-19 15:07:04,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 31 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-19 15:07:04,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:07:04,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 15:07:04,168 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:04,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:07:04,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 59 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 235 [2021-11-19 15:07:04,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:04,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:04,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:07:04,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:07:04,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:04,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:04,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-19 15:07:04,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 15:07:04,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:07:04,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-19 15:07:04,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-11-19 15:07:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:07:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:07:04,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:07:04,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 27 [2021-11-19 15:07:04,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:07:04,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:07:04,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:07:04,458 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 15:07:04,459 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-19 15:07:04,461 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 15:07:04,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 6] total 9 [2021-11-19 15:07:04,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078221265] [2021-11-19 15:07:04,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 15:07:04,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-19 15:07:04,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:07:04,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-19 15:07:04,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-19 15:07:04,463 INFO L87 Difference]: Start difference. First operand 342 states and 547 transitions. Second operand has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-19 15:07:06,672 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:07:06,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:07:06,956 INFO L93 Difference]: Finished difference Result 695 states and 1112 transitions. [2021-11-19 15:07:06,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-19 15:07:06,957 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 133 [2021-11-19 15:07:06,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:07:06,962 INFO L225 Difference]: With dead ends: 695 [2021-11-19 15:07:06,962 INFO L226 Difference]: Without dead ends: 355 [2021-11-19 15:07:06,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 268 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=216, Unknown=0, NotChecked=0, Total=342 [2021-11-19 15:07:06,966 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 4 mSDsluCounter, 1490 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 41 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1638 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 15:07:06,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 1638 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 176 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 15:07:06,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-11-19 15:07:06,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 355. [2021-11-19 15:07:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 211 states have (on average 1.4407582938388626) internal successors, (304), 215 states have internal predecessors, (304), 127 states have call successors, (127), 17 states have call predecessors, (127), 16 states have return successors, (131), 124 states have call predecessors, (131), 127 states have call successors, (131) [2021-11-19 15:07:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 562 transitions. [2021-11-19 15:07:07,005 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 562 transitions. Word has length 133 [2021-11-19 15:07:07,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:07:07,006 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 562 transitions. [2021-11-19 15:07:07,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-19 15:07:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 562 transitions. [2021-11-19 15:07:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-19 15:07:07,013 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:07:07,013 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:07:07,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-19 15:07:07,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:07:07,234 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:07:07,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:07:07,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1024626634, now seen corresponding path program 2 times [2021-11-19 15:07:07,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:07:07,235 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961336116] [2021-11-19 15:07:07,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:07:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-19 15:07:07,617 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:07:07,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961336116] [2021-11-19 15:07:07,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961336116] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:07:07,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:07:07,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 15:07:07,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674285324] [2021-11-19 15:07:07,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:07:07,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:07:07,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:07:07,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:07:07,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:07:07,620 INFO L87 Difference]: Start difference. First operand 355 states and 562 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:09,683 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:07:10,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:07:10,100 INFO L93 Difference]: Finished difference Result 679 states and 1086 transitions. [2021-11-19 15:07:10,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:07:10,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-19 15:07:10,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:07:10,109 INFO L225 Difference]: With dead ends: 679 [2021-11-19 15:07:10,109 INFO L226 Difference]: Without dead ends: 644 [2021-11-19 15:07:10,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:07:10,113 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 301 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 34 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 15:07:10,113 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [314 Valid, 902 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 120 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 15:07:10,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2021-11-19 15:07:10,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 634. [2021-11-19 15:07:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 367 states have (on average 1.457765667574932) internal successors, (535), 378 states have internal predecessors, (535), 235 states have call successors, (235), 30 states have call predecessors, (235), 31 states have return successors, (255), 229 states have call predecessors, (255), 235 states have call successors, (255) [2021-11-19 15:07:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 1025 transitions. [2021-11-19 15:07:10,176 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 1025 transitions. Word has length 146 [2021-11-19 15:07:10,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:07:10,177 INFO L470 AbstractCegarLoop]: Abstraction has 634 states and 1025 transitions. [2021-11-19 15:07:10,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1025 transitions. [2021-11-19 15:07:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-19 15:07:10,186 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:07:10,186 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:07:10,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-11-19 15:07:10,186 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:07:10,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:07:10,187 INFO L85 PathProgramCache]: Analyzing trace with hash 889409744, now seen corresponding path program 1 times [2021-11-19 15:07:10,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:07:10,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126641411] [2021-11-19 15:07:10,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:10,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:07:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-19 15:07:10,370 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:07:10,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126641411] [2021-11-19 15:07:10,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126641411] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:07:10,371 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:07:10,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 15:07:10,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791703068] [2021-11-19 15:07:10,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:07:10,372 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:07:10,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:07:10,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:07:10,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:07:10,373 INFO L87 Difference]: Start difference. First operand 634 states and 1025 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:12,439 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:07:12,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:07:12,801 INFO L93 Difference]: Finished difference Result 1242 states and 2001 transitions. [2021-11-19 15:07:12,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:07:12,802 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-19 15:07:12,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:07:12,809 INFO L225 Difference]: With dead ends: 1242 [2021-11-19 15:07:12,810 INFO L226 Difference]: Without dead ends: 648 [2021-11-19 15:07:12,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:07:12,815 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 322 mSDsluCounter, 574 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 874 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-19 15:07:12,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [345 Valid, 874 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-19 15:07:12,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2021-11-19 15:07:12,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 636. [2021-11-19 15:07:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 368 states have (on average 1.451086956521739) internal successors, (534), 381 states have internal predecessors, (534), 234 states have call successors, (234), 30 states have call predecessors, (234), 33 states have return successors, (251), 228 states have call predecessors, (251), 234 states have call successors, (251) [2021-11-19 15:07:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 1019 transitions. [2021-11-19 15:07:12,883 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 1019 transitions. Word has length 146 [2021-11-19 15:07:12,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:07:12,886 INFO L470 AbstractCegarLoop]: Abstraction has 636 states and 1019 transitions. [2021-11-19 15:07:12,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1019 transitions. [2021-11-19 15:07:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-19 15:07:12,912 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:07:12,912 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:07:12,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-11-19 15:07:12,913 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:07:12,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:07:12,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1339375930, now seen corresponding path program 1 times [2021-11-19 15:07:12,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:07:12,914 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227945671] [2021-11-19 15:07:12,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:12,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:07:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-19 15:07:13,188 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:07:13,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227945671] [2021-11-19 15:07:13,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227945671] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:07:13,189 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:07:13,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 15:07:13,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700708749] [2021-11-19 15:07:13,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:07:13,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:07:13,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:07:13,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:07:13,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:07:13,193 INFO L87 Difference]: Start difference. First operand 636 states and 1019 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 15:07:15,248 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:07:15,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:07:15,498 INFO L93 Difference]: Finished difference Result 712 states and 1121 transitions. [2021-11-19 15:07:15,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:07:15,499 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) Word has length 149 [2021-11-19 15:07:15,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:07:15,506 INFO L225 Difference]: With dead ends: 712 [2021-11-19 15:07:15,506 INFO L226 Difference]: Without dead ends: 637 [2021-11-19 15:07:15,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:07:15,509 INFO L933 BasicCegarLoop]: 367 mSDtfsCounter, 262 mSDsluCounter, 657 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-19 15:07:15,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [264 Valid, 972 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 102 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-19 15:07:15,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2021-11-19 15:07:15,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 629. [2021-11-19 15:07:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 364 states have (on average 1.4478021978021978) internal successors, (527), 376 states have internal predecessors, (527), 232 states have call successors, (232), 30 states have call predecessors, (232), 32 states have return successors, (246), 226 states have call predecessors, (246), 232 states have call successors, (246) [2021-11-19 15:07:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 1005 transitions. [2021-11-19 15:07:15,564 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 1005 transitions. Word has length 149 [2021-11-19 15:07:15,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:07:15,565 INFO L470 AbstractCegarLoop]: Abstraction has 629 states and 1005 transitions. [2021-11-19 15:07:15,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 15:07:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1005 transitions. [2021-11-19 15:07:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-19 15:07:15,573 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:07:15,573 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:07:15,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-11-19 15:07:15,574 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:07:15,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:07:15,574 INFO L85 PathProgramCache]: Analyzing trace with hash 409836057, now seen corresponding path program 1 times [2021-11-19 15:07:15,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:07:15,575 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999113059] [2021-11-19 15:07:15,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:15,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:07:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-19 15:07:15,740 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:07:15,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999113059] [2021-11-19 15:07:15,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999113059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 15:07:15,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:07:15,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 15:07:15,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945533124] [2021-11-19 15:07:15,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:07:15,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:07:15,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:07:15,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:07:15,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:07:15,744 INFO L87 Difference]: Start difference. First operand 629 states and 1005 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:17,819 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:07:18,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:07:18,283 INFO L93 Difference]: Finished difference Result 966 states and 1519 transitions. [2021-11-19 15:07:18,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:07:18,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-19 15:07:18,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:07:18,290 INFO L225 Difference]: With dead ends: 966 [2021-11-19 15:07:18,290 INFO L226 Difference]: Without dead ends: 543 [2021-11-19 15:07:18,293 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:07:18,294 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 367 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 79 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 791 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-19 15:07:18,294 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 791 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 143 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-19 15:07:18,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2021-11-19 15:07:18,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 537. [2021-11-19 15:07:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 311 states have (on average 1.414790996784566) internal successors, (440), 320 states have internal predecessors, (440), 194 states have call successors, (194), 30 states have call predecessors, (194), 31 states have return successors, (205), 189 states have call predecessors, (205), 194 states have call successors, (205) [2021-11-19 15:07:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 839 transitions. [2021-11-19 15:07:18,340 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 839 transitions. Word has length 146 [2021-11-19 15:07:18,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:07:18,341 INFO L470 AbstractCegarLoop]: Abstraction has 537 states and 839 transitions. [2021-11-19 15:07:18,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-19 15:07:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 839 transitions. [2021-11-19 15:07:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-19 15:07:18,347 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:07:18,347 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:07:18,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-11-19 15:07:18,348 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:07:18,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:07:18,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1458963057, now seen corresponding path program 1 times [2021-11-19 15:07:18,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:07:18,349 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518043798] [2021-11-19 15:07:18,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:18,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:07:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-19 15:07:22,693 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:07:22,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518043798] [2021-11-19 15:07:22,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518043798] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 15:07:22,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770005625] [2021-11-19 15:07:22,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:07:22,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:07:22,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:07:22,697 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:07:22,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6cc5026-5a2f-4c85-a24e-d1c6efe713d5/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 15:07:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:07:23,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 83 conjunts are in the unsatisfiable core [2021-11-19 15:07:23,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:07:23,164 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-19 15:07:23,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 23 treesize of output 19