./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --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_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/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_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/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_c964ce7a-2166-4053-aad6-a4824c3bd631/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 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:08:26,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:08:26,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:08:26,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:08:26,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:08:26,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:08:26,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:08:26,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:08:26,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:08:26,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:08:26,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:08:26,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:08:26,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:08:26,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:08:26,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:08:26,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:08:26,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:08:26,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:08:26,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:08:26,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:08:26,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:08:26,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:08:26,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:08:26,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:08:26,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:08:26,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:08:26,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:08:26,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:08:26,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:08:26,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:08:26,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:08:26,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:08:26,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:08:26,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:08:26,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:08:26,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:08:26,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:08:26,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:08:26,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:08:26,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:08:26,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:08:26,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 15:08:26,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:08:26,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:08:26,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:08:26,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:08:26,347 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:08:26,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:08:26,347 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:08:26,347 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:08:26,348 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:08:26,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:08:26,349 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:08:26,349 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:08:26,350 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:08:26,350 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:08:26,350 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:08:26,350 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:08:26,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:08:26,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 15:08:26,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:08:26,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 15:08:26,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:08:26,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:08:26,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:08:26,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:08:26,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:08:26,353 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 15:08:26,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:08:26,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:08:26,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:08:26,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:08:26,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:08:26,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:08:26,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:08:26,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:08:26,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:08:26,358 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:08:26,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:08:26,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:08:26,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:08:26,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:08:26,359 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_c964ce7a-2166-4053-aad6-a4824c3bd631/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2021-11-19 15:08:26,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:08:26,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:08:26,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:08:26,650 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:08:26,651 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:08:26,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2021-11-19 15:08:26,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/data/0a47bbf1b/f67f2b62dc27451fa11e85feee2d23d4/FLAG975aae7cb [2021-11-19 15:08:27,223 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:08:27,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2021-11-19 15:08:27,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/data/0a47bbf1b/f67f2b62dc27451fa11e85feee2d23d4/FLAG975aae7cb [2021-11-19 15:08:27,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/data/0a47bbf1b/f67f2b62dc27451fa11e85feee2d23d4 [2021-11-19 15:08:27,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:08:27,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:08:27,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:08:27,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:08:27,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:08:27,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecd0827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27, skipping insertion in model container [2021-11-19 15:08:27,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:08:27,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:08:27,794 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_c964ce7a-2166-4053-aad6-a4824c3bd631/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2021-11-19 15:08:27,810 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:08:27,818 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:08:27,830 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_c964ce7a-2166-4053-aad6-a4824c3bd631/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2021-11-19 15:08:27,844 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:08:27,866 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:08:27,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27 WrapperNode [2021-11-19 15:08:27,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:08:27,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:08:27,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:08:27,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:08:27,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,911 INFO L137 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2021-11-19 15:08:27,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:08:27,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:08:27,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:08:27,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:08:27,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:08:27,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:08:27,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:08:27,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:08:27,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (1/1) ... [2021-11-19 15:08:27,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:08:27,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:28,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:08:28,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:08:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:08:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 15:08:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:08:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 15:08:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:08:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:08:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 15:08:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:08:28,127 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:08:28,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:08:28,242 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:08:28,295 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:08:28,296 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-19 15:08:28,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:28 BoogieIcfgContainer [2021-11-19 15:08:28,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:08:28,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:08:28,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:08:28,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:08:28,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:08:27" (1/3) ... [2021-11-19 15:08:28,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cf0878a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:08:28, skipping insertion in model container [2021-11-19 15:08:28,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:27" (2/3) ... [2021-11-19 15:08:28,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cf0878a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:08:28, skipping insertion in model container [2021-11-19 15:08:28,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:28" (3/3) ... [2021-11-19 15:08:28,318 INFO L111 eAbstractionObserver]: Analyzing ICFG init-2-n-u.c [2021-11-19 15:08:28,326 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:08:28,331 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:08:28,398 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:08:28,414 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 15:08:28,415 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:08:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-19 15:08:28,436 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:08:28,437 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-19 15:08:28,437 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:08:28,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:08:28,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1361640078, now seen corresponding path program 1 times [2021-11-19 15:08:28,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:08:28,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161780751] [2021-11-19 15:08:28,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:08:28,536 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:08:28,537 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1323085085] [2021-11-19 15:08:28,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:28,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:28,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:28,541 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:08:28,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 15:08:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:08:28,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 15:08:28,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:08:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:08:28,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:08:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 15:08:28,760 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:08:28,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161780751] [2021-11-19 15:08:28,760 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:08:28,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1323085085] [2021-11-19 15:08:28,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1323085085] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:08:28,762 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:08:28,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-11-19 15:08:28,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190658709] [2021-11-19 15:08:28,765 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:08:28,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:08:28,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:08:28,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:08:28,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:08:28,802 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:28,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:08:28,859 INFO L93 Difference]: Finished difference Result 20 states and 29 transitions. [2021-11-19 15:08:28,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:08:28,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-19 15:08:28,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:08:28,870 INFO L225 Difference]: With dead ends: 20 [2021-11-19 15:08:28,876 INFO L226 Difference]: Without dead ends: 12 [2021-11-19 15:08:28,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:08:28,888 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 9 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 15:08:28,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 9 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:08:28,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-19 15:08:28,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-19 15:08:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2021-11-19 15:08:28,924 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 16 transitions. Word has length 6 [2021-11-19 15:08:28,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:08:28,924 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 16 transitions. [2021-11-19 15:08:28,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-19 15:08:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-19 15:08:28,926 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:08:28,926 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-11-19 15:08:28,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-19 15:08:29,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-19 15:08:29,128 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:08:29,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:08:29,129 INFO L85 PathProgramCache]: Analyzing trace with hash 830437686, now seen corresponding path program 1 times [2021-11-19 15:08:29,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:08:29,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546094002] [2021-11-19 15:08:29,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:29,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:08:29,145 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:08:29,152 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1654742191] [2021-11-19 15:08:29,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:29,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:29,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:29,154 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:08:29,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 15:08:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:08:29,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 15:08:29,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:08:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 15:08:29,341 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:08:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 15:08:29,390 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:08:29,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546094002] [2021-11-19 15:08:29,391 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:08:29,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654742191] [2021-11-19 15:08:29,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1654742191] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:08:29,391 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:08:29,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-19 15:08:29,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400792476] [2021-11-19 15:08:29,392 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:08:29,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 15:08:29,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:08:29,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 15:08:29,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:08:29,394 INFO L87 Difference]: Start difference. First operand 12 states and 16 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:29,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:08:29,454 INFO L93 Difference]: Finished difference Result 32 states and 45 transitions. [2021-11-19 15:08:29,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:08:29,455 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-19 15:08:29,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:08:29,456 INFO L225 Difference]: With dead ends: 32 [2021-11-19 15:08:29,457 INFO L226 Difference]: Without dead ends: 23 [2021-11-19 15:08:29,458 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:08:29,460 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 28 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 15:08:29,461 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 8 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:08:29,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-19 15:08:29,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 20. [2021-11-19 15:08:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2021-11-19 15:08:29,477 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 10 [2021-11-19 15:08:29,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:08:29,479 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2021-11-19 15:08:29,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-19 15:08:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-19 15:08:29,480 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:08:29,481 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-19 15:08:29,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 15:08:29,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:29,688 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:08:29,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:08:29,689 INFO L85 PathProgramCache]: Analyzing trace with hash 2117943862, now seen corresponding path program 1 times [2021-11-19 15:08:29,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:08:29,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002467730] [2021-11-19 15:08:29,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:29,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:08:29,696 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:08:29,697 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1516876109] [2021-11-19 15:08:29,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:29,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:29,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:29,698 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:08:29,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 15:08:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:08:29,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 15:08:29,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:08:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 15:08:29,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:08:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 15:08:29,999 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:08:30,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002467730] [2021-11-19 15:08:30,000 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:08:30,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516876109] [2021-11-19 15:08:30,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516876109] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 15:08:30,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [578661245] [2021-11-19 15:08:30,030 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-19 15:08:30,030 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 15:08:30,037 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 15:08:30,043 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 15:08:30,044 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 15:08:30,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:08:30,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:30,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:08:30,137 INFO L446 ElimStorePlain]: Different costs {3=[|v_#length_8|], 9=[|v_#valid_22|]} [2021-11-19 15:08:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2021-11-19 15:08:30,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:08:30,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:08:30,178 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-11-19 15:08:30,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:08:30,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:08:30,289 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,324 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 15:08:30,338 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,338 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:103 [2021-11-19 15:08:30,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-19 15:08:30,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,370 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:08:30,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-19 15:08:30,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-19 15:08:30,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:30,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:30,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,453 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-19 15:08:30,470 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,471 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:134, output treesize:130 [2021-11-19 15:08:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-19 15:08:30,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:08:30,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-11-19 15:08:30,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-11-19 15:08:30,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-19 15:08:30,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-19 15:08:30,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:30,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:30,766 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:30,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 58 [2021-11-19 15:08:30,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 15:08:30,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 15:08:30,804 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,856 INFO L180 QuantifierPusher]: treesize reduction 93, result has 75.1 percent of original size [2021-11-19 15:08:30,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 280 [2021-11-19 15:08:30,863 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:08:30,863 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:381, output treesize:280 [2021-11-19 15:08:30,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,945 INFO L180 QuantifierPusher]: treesize reduction 36, result has 64.4 percent of original size [2021-11-19 15:08:30,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:30,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:30,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:08:30,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:30,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:30,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:30,968 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:30,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-19 15:08:30,976 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:30,976 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:58 [2021-11-19 15:08:30,981 INFO L180 QuantifierPusher]: treesize reduction 37, result has 54.9 percent of original size [2021-11-19 15:08:30,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:08:30,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,037 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-19 15:08:31,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-19 15:08:31,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,074 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,076 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:08:31,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-19 15:08:31,081 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-19 15:08:31,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-19 15:08:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:31,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-19 15:08:31,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:31,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:08:31,133 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,147 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,163 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,175 INFO L180 QuantifierPusher]: treesize reduction 73, result has 72.6 percent of original size [2021-11-19 15:08:31,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-19 15:08:31,180 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:08:31,180 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:274, output treesize:193 [2021-11-19 15:08:31,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-19 15:08:31,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,264 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,278 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,298 INFO L180 QuantifierPusher]: treesize reduction 70, result has 63.7 percent of original size [2021-11-19 15:08:31,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-19 15:08:31,301 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:08:31,302 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:201, output treesize:123 [2021-11-19 15:08:31,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,347 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:08:31,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:08:31,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,363 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,366 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:08:31,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,369 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:08:31,374 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:08:31,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:08:31,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,410 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:08:31,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:08:31,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,417 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,420 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.0 percent of original size 57 [2021-11-19 15:08:31,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-19 15:08:31,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:08:31,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:08:31,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,434 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,435 INFO L180 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size [2021-11-19 15:08:31,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 15:08:31,437 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,437 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:52 [2021-11-19 15:08:31,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:08:31,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-19 15:08:31,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-19 15:08:31,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-11-19 15:08:31,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:31,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2021-11-19 15:08:31,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 15:08:31,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 15:08:31,517 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,527 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,542 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,547 INFO L180 QuantifierPusher]: treesize reduction 70, result has 67.0 percent of original size [2021-11-19 15:08:31,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-19 15:08:31,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:08:31,551 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:220, output treesize:142 [2021-11-19 15:08:31,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,584 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:08:31,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:08:31,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,600 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:08:31,602 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,603 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:08:31,607 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:08:31,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:08:31,613 INFO L180 QuantifierPusher]: treesize reduction 31, result has 59.7 percent of original size [2021-11-19 15:08:31,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:08:31,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:08:31,627 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:08:31,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:08:31,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 15:08:31,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,643 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,646 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:08:31,648 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,649 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2021-11-19 15:08:31,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,679 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:08:31,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-19 15:08:31,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-19 15:08:31,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-19 15:08:31,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:31,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-19 15:08:31,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:08:31,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:08:31,716 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,734 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-11-19 15:08:31,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-19 15:08:31,736 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:08:31,736 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:229, output treesize:146 [2021-11-19 15:08:31,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,765 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:08:31,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:08:31,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:08:31,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:08:31,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:08:31,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:08:31,777 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:08:31,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:08:31,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:08:31,782 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:08:31,782 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:08:31,784 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-19 15:08:32,124 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:08:32,124 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-19 15:08:32,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-11-19 15:08:32,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721715314] [2021-11-19 15:08:32,125 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-19 15:08:32,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 15:08:32,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:08:32,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 15:08:32,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=123, Unknown=0, NotChecked=0, Total=210 [2021-11-19 15:08:32,126 INFO L87 Difference]: Start difference. First operand 20 states and 25 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:32,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:08:32,264 INFO L93 Difference]: Finished difference Result 66 states and 86 transitions. [2021-11-19 15:08:32,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 15:08:32,265 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-19 15:08:32,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:08:32,266 INFO L225 Difference]: With dead ends: 66 [2021-11-19 15:08:32,266 INFO L226 Difference]: Without dead ends: 51 [2021-11-19 15:08:32,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=126, Invalid=180, Unknown=0, NotChecked=0, Total=306 [2021-11-19 15:08:32,268 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 105 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:08:32,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 20 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:08:32,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-19 15:08:32,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 40. [2021-11-19 15:08:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2021-11-19 15:08:32,278 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 14 [2021-11-19 15:08:32,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:08:32,278 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2021-11-19 15:08:32,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:08:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2021-11-19 15:08:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-19 15:08:32,280 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:08:32,280 INFO L514 BasicCegarLoop]: trace histogram [12, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-19 15:08:32,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-19 15:08:32,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:32,501 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:08:32,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:08:32,502 INFO L85 PathProgramCache]: Analyzing trace with hash -586877898, now seen corresponding path program 2 times [2021-11-19 15:08:32,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:08:32,502 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5031875] [2021-11-19 15:08:32,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:08:32,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:08:32,507 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:08:32,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [514397759] [2021-11-19 15:08:32,508 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 15:08:32,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:08:32,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:32,509 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:08:32,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 15:08:32,675 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-11-19 15:08:32,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 15:08:32,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-19 15:08:32,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:08:32,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-19 15:08:32,771 INFO L354 Elim1Store]: treesize reduction 53, result has 19.7 percent of original size [2021-11-19 15:08:32,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2021-11-19 15:08:32,855 INFO L354 Elim1Store]: treesize reduction 136, result has 18.1 percent of original size [2021-11-19 15:08:32,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 65 [2021-11-19 15:08:33,013 INFO L354 Elim1Store]: treesize reduction 246, result has 15.8 percent of original size [2021-11-19 15:08:33,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 84 treesize of output 89 [2021-11-19 15:08:33,226 INFO L354 Elim1Store]: treesize reduction 382, result has 14.0 percent of original size [2021-11-19 15:08:33,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 105 treesize of output 113 [2021-11-19 15:08:33,464 INFO L354 Elim1Store]: treesize reduction 312, result has 14.3 percent of original size [2021-11-19 15:08:33,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 90 treesize of output 101 [2021-11-19 15:08:39,195 INFO L354 Elim1Store]: treesize reduction 484, result has 11.5 percent of original size [2021-11-19 15:08:39,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 106 treesize of output 120 [2021-11-19 15:08:48,456 INFO L354 Elim1Store]: treesize reduction 667, result has 10.6 percent of original size [2021-11-19 15:08:48,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 122 treesize of output 139 [2021-11-19 15:08:56,155 INFO L354 Elim1Store]: treesize reduction 667, result has 10.6 percent of original size [2021-11-19 15:08:56,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 122 treesize of output 139 [2021-11-19 15:09:04,515 INFO L354 Elim1Store]: treesize reduction 667, result has 10.6 percent of original size [2021-11-19 15:09:04,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 122 treesize of output 139 [2021-11-19 15:09:13,046 INFO L354 Elim1Store]: treesize reduction 667, result has 10.6 percent of original size [2021-11-19 15:09:13,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 122 treesize of output 139 [2021-11-19 15:09:22,354 INFO L354 Elim1Store]: treesize reduction 667, result has 10.6 percent of original size [2021-11-19 15:09:22,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 122 treesize of output 139 [2021-11-19 15:09:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 55 refuted. 5 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-19 15:09:37,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:09:58,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2021-11-19 15:09:58,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 94 [2021-11-19 15:09:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-19 15:09:58,847 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:09:58,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5031875] [2021-11-19 15:09:58,848 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:09:58,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514397759] [2021-11-19 15:09:58,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514397759] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 15:09:58,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1653895973] [2021-11-19 15:09:58,851 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-19 15:09:58,851 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 15:09:58,851 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 15:09:58,852 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 15:09:58,852 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 15:09:58,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:09:58,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:09:58,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:09:58,865 INFO L446 ElimStorePlain]: Different costs {3=[|v_#length_9|], 9=[|v_#valid_23|]} [2021-11-19 15:09:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2021-11-19 15:09:58,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:09:58,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:09:58,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:58,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-11-19 15:09:58,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:09:58,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:09:58,901 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:58,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 15:09:58,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:58,909 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:103 [2021-11-19 15:09:58,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-19 15:09:58,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:09:58,921 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.7 percent of original size 125 [2021-11-19 15:09:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:58,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-11-19 15:09:58,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:09:58,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:09:58,933 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,940 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.5 percent of original size [2021-11-19 15:09:58,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-19 15:09:58,942 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:58,942 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:119 [2021-11-19 15:09:58,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:58,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,994 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:09:58,996 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:58,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:58,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 15:09:59,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-19 15:09:59,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-11-19 15:09:59,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-19 15:09:59,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-19 15:09:59,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:09:59,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:09:59,031 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 54 [2021-11-19 15:09:59,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 15:09:59,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 15:09:59,050 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,071 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,080 INFO L180 QuantifierPusher]: treesize reduction 88, result has 75.8 percent of original size [2021-11-19 15:09:59,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-19 15:09:59,084 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:09:59,084 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:372, output treesize:276 [2021-11-19 15:09:59,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,126 INFO L180 QuantifierPusher]: treesize reduction 36, result has 64.4 percent of original size [2021-11-19 15:09:59,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:09:59,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,139 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,141 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-19 15:09:59,166 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,167 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:58 [2021-11-19 15:09:59,170 INFO L180 QuantifierPusher]: treesize reduction 37, result has 54.9 percent of original size [2021-11-19 15:09:59,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-19 15:09:59,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,201 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-11-19 15:09:59,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2021-11-19 15:09:59,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,219 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,221 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:09:59,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-11-19 15:09:59,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-19 15:09:59,232 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.4 percent of original size 190 [2021-11-19 15:09:59,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-19 15:09:59,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:09:59,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:09:59,246 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-11-19 15:09:59,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:09:59,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:09:59,261 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,279 INFO L180 QuantifierPusher]: treesize reduction 75, result has 70.0 percent of original size [2021-11-19 15:09:59,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-19 15:09:59,282 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:09:59,282 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:258, output treesize:175 [2021-11-19 15:09:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,314 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:09:59,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:09:59,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,325 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,327 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:09:59,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,330 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:09:59,333 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:09:59,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:09:59,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,357 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:09:59,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:09:59,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 15:09:59,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,370 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,372 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:09:59,375 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,375 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2021-11-19 15:09:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:09:59,407 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-19 15:09:59,411 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-19 15:09:59,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-19 15:09:59,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-19 15:09:59,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:09:59,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:09:59,443 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,461 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-11-19 15:09:59,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-19 15:09:59,463 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:09:59,464 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:229, output treesize:146 [2021-11-19 15:09:59,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,486 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:09:59,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:09:59,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,503 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,505 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:09:59,507 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,507 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:09:59,511 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:09:59,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:09:59,517 INFO L180 QuantifierPusher]: treesize reduction 31, result has 59.7 percent of original size [2021-11-19 15:09:59,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:09:59,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:09:59,528 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:09:59,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:09:59,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,534 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.0 percent of original size 57 [2021-11-19 15:09:59,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-19 15:09:59,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:09:59,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:09:59,542 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,545 INFO L180 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size [2021-11-19 15:09:59,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-19 15:09:59,547 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,547 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:52 [2021-11-19 15:09:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:09:59,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-11-19 15:09:59,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-19 15:09:59,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-11-19 15:09:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:09:59,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2021-11-19 15:09:59,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 15:09:59,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-19 15:09:59,608 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,617 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,625 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,629 INFO L180 QuantifierPusher]: treesize reduction 70, result has 67.0 percent of original size [2021-11-19 15:09:59,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-19 15:09:59,631 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:09:59,631 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:220, output treesize:142 [2021-11-19 15:09:59,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,656 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:09:59,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:09:59,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:09:59,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:09:59,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:09:59,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:09:59,666 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:09:59,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:09:59,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:09:59,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:09:59,671 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:09:59,672 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-19 15:10:00,123 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:10:00,124 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-19 15:10:00,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2021-11-19 15:10:00,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064150098] [2021-11-19 15:10:00,124 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-19 15:10:00,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-19 15:10:00,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:10:00,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-19 15:10:00,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=482, Unknown=13, NotChecked=0, Total=650 [2021-11-19 15:10:00,126 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:04,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:10:04,685 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2021-11-19 15:10:04,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-19 15:10:04,686 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-19 15:10:04,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:10:04,687 INFO L225 Difference]: With dead ends: 47 [2021-11-19 15:10:04,687 INFO L226 Difference]: Without dead ends: 45 [2021-11-19 15:10:04,688 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 24 SyntacticMatches, 17 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 87.5s TimeCoverageRelationStatistics Valid=171, Invalid=518, Unknown=13, NotChecked=0, Total=702 [2021-11-19 15:10:04,689 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 15:10:04,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 33 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 28 Unchecked, 0.0s Time] [2021-11-19 15:10:04,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-19 15:10:04,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2021-11-19 15:10:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 42 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2021-11-19 15:10:04,701 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 22 [2021-11-19 15:10:04,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:10:04,702 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2021-11-19 15:10:04,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2021-11-19 15:10:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-19 15:10:04,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:10:04,703 INFO L514 BasicCegarLoop]: trace histogram [12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:10:04,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-19 15:10:04,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2021-11-19 15:10:04,916 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:10:04,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:10:04,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1137244825, now seen corresponding path program 1 times [2021-11-19 15:10:04,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:10:04,917 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198996878] [2021-11-19 15:10:04,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:10:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:10:04,922 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:10:04,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [273490773] [2021-11-19 15:10:04,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:10:04,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:10:04,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:10:04,924 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:10:04,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-19 15:10:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:10:04,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 15:10:04,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:10:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-19 15:10:05,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:10:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-19 15:10:05,283 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 15:10:05,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198996878] [2021-11-19 15:10:05,283 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:10:05,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273490773] [2021-11-19 15:10:05,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273490773] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 15:10:05,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1626257037] [2021-11-19 15:10:05,286 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-19 15:10:05,286 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 15:10:05,287 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 15:10:05,287 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 15:10:05,287 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 15:10:05,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:10:05,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:10:05,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-19 15:10:05,301 INFO L446 ElimStorePlain]: Different costs {3=[|v_#length_10|], 9=[|v_#valid_24|]} [2021-11-19 15:10:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2021-11-19 15:10:05,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:10:05,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-19 15:10:05,314 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,318 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 41 [2021-11-19 15:10:05,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:10:05,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 15:10:05,335 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,338 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-19 15:10:05,344 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,345 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:103 [2021-11-19 15:10:05,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-19 15:10:05,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,354 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:10:05,357 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.7 percent of original size 125 [2021-11-19 15:10:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-11-19 15:10:05,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:10:05,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:10:05,374 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,378 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,380 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.5 percent of original size [2021-11-19 15:10:05,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-19 15:10:05,382 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,382 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:119 [2021-11-19 15:10:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 15:10:05,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:10:05,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-19 15:10:05,429 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-11-19 15:10:05,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 301 [2021-11-19 15:10:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-19 15:10:05,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:10:05,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:10:05,460 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 54 [2021-11-19 15:10:05,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 15:10:05,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-19 15:10:05,479 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,509 INFO L180 QuantifierPusher]: treesize reduction 88, result has 75.8 percent of original size [2021-11-19 15:10:05,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-19 15:10:05,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:10:05,513 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:372, output treesize:276 [2021-11-19 15:10:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,551 INFO L180 QuantifierPusher]: treesize reduction 36, result has 64.4 percent of original size [2021-11-19 15:10:05,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:10:05,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,561 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-19 15:10:05,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,565 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:58 [2021-11-19 15:10:05,568 INFO L180 QuantifierPusher]: treesize reduction 37, result has 54.9 percent of original size [2021-11-19 15:10:05,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-19 15:10:05,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-19 15:10:05,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,610 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-19 15:10:05,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-19 15:10:05,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-19 15:10:05,620 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size 193 [2021-11-19 15:10:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-11-19 15:10:05,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:10:05,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-19 15:10:05,647 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-11-19 15:10:05,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:10:05,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-19 15:10:05,656 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,667 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,672 INFO L180 QuantifierPusher]: treesize reduction 75, result has 70.0 percent of original size [2021-11-19 15:10:05,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-11-19 15:10:05,674 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:10:05,674 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:258, output treesize:175 [2021-11-19 15:10:05,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,702 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:10:05,703 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:10:05,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,713 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:10:05,715 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,716 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:10:05,718 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:10:05,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:10:05,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,739 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:10:05,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 15:10:05,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:10:05,756 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,756 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2021-11-19 15:10:05,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,775 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,777 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-19 15:10:05,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-19 15:10:05,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-19 15:10:05,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-19 15:10:05,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:10:05,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:10:05,800 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,808 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,817 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,821 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-11-19 15:10:05,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-19 15:10:05,823 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:10:05,823 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:229, output treesize:146 [2021-11-19 15:10:05,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,843 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:10:05,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:10:05,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,853 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,855 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:10:05,857 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,857 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:10:05,860 INFO L180 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-11-19 15:10:05,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-19 15:10:05,865 INFO L180 QuantifierPusher]: treesize reduction 31, result has 59.7 percent of original size [2021-11-19 15:10:05,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 15:10:05,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-19 15:10:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,891 INFO L180 QuantifierPusher]: treesize reduction 36, result has 70.0 percent of original size [2021-11-19 15:10:05,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-19 15:10:05,900 INFO L180 QuantifierPusher]: treesize reduction 30, result has 58.9 percent of original size [2021-11-19 15:10:05,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 15:10:05,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 15:10:05,917 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,917 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2021-11-19 15:10:05,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-19 15:10:05,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:05,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-19 15:10:05,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:05,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-19 15:10:05,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-19 15:10:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:05,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2021-11-19 15:10:05,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:10:05,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-19 15:10:05,959 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:05,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:05,967 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:05,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:05,978 INFO L180 QuantifierPusher]: treesize reduction 75, result has 66.1 percent of original size [2021-11-19 15:10:05,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-19 15:10:05,980 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 15:10:05,980 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:229, output treesize:146 [2021-11-19 15:10:05,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:06,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:06,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:06,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:06,007 INFO L180 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-11-19 15:10:06,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 15:10:06,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:06,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-19 15:10:06,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-19 15:10:06,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-19 15:10:06,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:06,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:06,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:06,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-19 15:10:06,016 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 15:10:06,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 15:10:06,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:06,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:06,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 15:10:06,020 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 15:10:06,020 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2021-11-19 15:10:06,022 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-19 15:10:06,577 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 15:10:06,577 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-19 15:10:06,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-11-19 15:10:06,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776941664] [2021-11-19 15:10:06,578 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-19 15:10:06,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-19 15:10:06,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 15:10:06,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-19 15:10:06,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2021-11-19 15:10:06,579 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:06,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:10:06,885 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2021-11-19 15:10:06,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 15:10:06,886 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-19 15:10:06,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:10:06,887 INFO L225 Difference]: With dead ends: 143 [2021-11-19 15:10:06,887 INFO L226 Difference]: Without dead ends: 109 [2021-11-19 15:10:06,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=337, Invalid=655, Unknown=0, NotChecked=0, Total=992 [2021-11-19 15:10:06,889 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 270 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:10:06,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [270 Valid, 46 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:10:06,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-11-19 15:10:06,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 83. [2021-11-19 15:10:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 82 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 100 transitions. [2021-11-19 15:10:06,908 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 100 transitions. Word has length 25 [2021-11-19 15:10:06,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:10:06,908 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 100 transitions. [2021-11-19 15:10:06,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:10:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-11-19 15:10:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-19 15:10:06,910 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:10:06,910 INFO L514 BasicCegarLoop]: trace histogram [28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:10:06,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-19 15:10:07,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:10:07,136 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:10:07,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:10:07,137 INFO L85 PathProgramCache]: Analyzing trace with hash -928082279, now seen corresponding path program 2 times [2021-11-19 15:10:07,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 15:10:07,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109726125] [2021-11-19 15:10:07,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:10:07,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 15:10:07,142 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 15:10:07,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1948853212] [2021-11-19 15:10:07,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 15:10:07,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 15:10:07,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:10:07,145 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 15:10:07,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c964ce7a-2166-4053-aad6-a4824c3bd631/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-19 15:10:11,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-11-19 15:10:11,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 15:10:11,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 91 conjunts are in the unsatisfiable core [2021-11-19 15:10:11,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:10:11,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-19 15:10:11,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-19 15:10:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2021-11-19 15:10:11,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,264 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 49 [2021-11-19 15:10:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,329 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 66 [2021-11-19 15:10:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,416 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 83 [2021-11-19 15:10:11,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,515 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 89 treesize of output 100 [2021-11-19 15:10:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,636 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 103 treesize of output 117 [2021-11-19 15:10:11,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,784 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 117 treesize of output 134 [2021-11-19 15:10:11,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:11,946 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 15:10:11,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 131 treesize of output 151 [2021-11-19 15:10:12,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,218 INFO L354 Elim1Store]: treesize reduction 495, result has 20.4 percent of original size [2021-11-19 15:10:12,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 155 treesize of output 178 [2021-11-19 15:10:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,556 INFO L354 Elim1Store]: treesize reduction 772, result has 15.6 percent of original size [2021-11-19 15:10:12,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 55 case distinctions, treesize of input 176 treesize of output 202 [2021-11-19 15:10:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:12,936 INFO L354 Elim1Store]: treesize reduction 1075, result has 12.9 percent of original size [2021-11-19 15:10:12,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 36 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 197 treesize of output 226 [2021-11-19 15:10:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:13,412 INFO L354 Elim1Store]: treesize reduction 804, result has 12.5 percent of original size [2021-11-19 15:10:13,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 78 case distinctions, treesize of input 148 treesize of output 180 [2021-11-19 15:10:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:23,143 INFO L354 Elim1Store]: treesize reduction 1144, result has 9.9 percent of original size [2021-11-19 15:10:23,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 91 case distinctions, treesize of input 169 treesize of output 204 [2021-11-19 15:10:35,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:36,325 INFO L354 Elim1Store]: treesize reduction 1460, result has 8.9 percent of original size [2021-11-19 15:10:36,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 190 treesize of output 228 [2021-11-19 15:10:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:47,069 INFO L354 Elim1Store]: treesize reduction 1460, result has 8.9 percent of original size [2021-11-19 15:10:47,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 190 treesize of output 228 [2021-11-19 15:10:57,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:10:57,788 INFO L354 Elim1Store]: treesize reduction 1460, result has 8.9 percent of original size [2021-11-19 15:10:57,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 190 treesize of output 228 [2021-11-19 15:11:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:08,478 INFO L354 Elim1Store]: treesize reduction 1460, result has 8.9 percent of original size [2021-11-19 15:11:08,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 190 treesize of output 228 [2021-11-19 15:11:18,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:19,118 INFO L354 Elim1Store]: treesize reduction 1460, result has 8.9 percent of original size [2021-11-19 15:11:19,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 190 treesize of output 228 [2021-11-19 15:11:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:29,773 INFO L354 Elim1Store]: treesize reduction 1488, result has 8.7 percent of original size [2021-11-19 15:11:29,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 36 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 186 treesize of output 224 [2021-11-19 15:11:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:34,590 INFO L354 Elim1Store]: treesize reduction 1849, result has 7.9 percent of original size [2021-11-19 15:11:34,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 36 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 120 case distinctions, treesize of input 203 treesize of output 244 [2021-11-19 15:11:38,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:38,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:39,509 INFO L354 Elim1Store]: treesize reduction 2238, result has 7.3 percent of original size [2021-11-19 15:11:39,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 36 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 136 case distinctions, treesize of input 220 treesize of output 264 [2021-11-19 15:11:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:43,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:11:44,689 INFO L354 Elim1Store]: treesize reduction 2621, result has 6.9 percent of original size [2021-11-19 15:11:44,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 153 case distinctions, treesize of input 241 treesize of output 288 [2021-11-19 15:12:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:07,405 INFO L354 Elim1Store]: treesize reduction 3044, result has 6.4 percent of original size [2021-11-19 15:12:07,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 262 treesize of output 312 [2021-11-19 15:12:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:26,724 INFO L354 Elim1Store]: treesize reduction 3044, result has 6.4 percent of original size [2021-11-19 15:12:26,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 262 treesize of output 312 [2021-11-19 15:12:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:45,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:12:46,043 INFO L354 Elim1Store]: treesize reduction 3044, result has 6.4 percent of original size [2021-11-19 15:12:46,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 262 treesize of output 312 [2021-11-19 15:13:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:13:04,956 INFO L354 Elim1Store]: treesize reduction 3044, result has 6.4 percent of original size [2021-11-19 15:13:04,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 262 treesize of output 312 [2021-11-19 15:14:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 86 proven. 328 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-19 15:14:11,546 INFO L328 TraceCheckSpWp]: Computing backward predicates...