./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0504.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0504.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:03:59,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:03:59,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:03:59,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:03:59,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:03:59,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:03:59,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:03:59,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:03:59,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:03:59,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:03:59,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:03:59,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:03:59,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:03:59,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:03:59,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:03:59,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:03:59,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:03:59,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:03:59,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:03:59,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:03:59,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:03:59,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:03:59,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:03:59,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:03:59,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:03:59,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:03:59,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:03:59,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:03:59,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:03:59,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:03:59,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:03:59,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:03:59,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:03:59,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:03:59,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:03:59,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:03:59,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:03:59,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:03:59,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:03:59,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:03:59,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:03:59,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2021-11-21 00:03:59,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:03:59,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:03:59,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:03:59,391 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:03:59,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:03:59,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:03:59,393 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:03:59,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:03:59,394 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:03:59,394 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:03:59,395 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:03:59,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:03:59,395 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:03:59,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:03:59,395 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:03:59,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:03:59,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:03:59,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:03:59,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 00:03:59,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 00:03:59,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:03:59,397 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:03:59,398 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 00:03:59,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:03:59,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:03:59,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:03:59,400 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 00:03:59,400 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 00:03:59,400 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 00:03:59,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:03:59,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 00:03:59,401 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:03:59,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:03:59,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:03:59,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:03:59,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:03:59,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:03:59,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:03:59,402 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:03:59,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:03:59,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:03:59,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:03:59,403 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_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 [2021-11-21 00:03:59,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:03:59,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:03:59,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:03:59,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:03:59,726 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:03:59,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/memsafety/test-0504.i [2021-11-21 00:03:59,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/data/29ef031f3/5d7b1bfe960a4d5ea524790075553dbe/FLAGf499dff63 [2021-11-21 00:04:00,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:04:00,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/sv-benchmarks/c/memsafety/test-0504.i [2021-11-21 00:04:00,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/data/29ef031f3/5d7b1bfe960a4d5ea524790075553dbe/FLAGf499dff63 [2021-11-21 00:04:00,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/data/29ef031f3/5d7b1bfe960a4d5ea524790075553dbe [2021-11-21 00:04:00,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:04:00,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:04:00,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:04:00,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:04:00,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:04:00,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:04:00" (1/1) ... [2021-11-21 00:04:00,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170a90c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:00, skipping insertion in model container [2021-11-21 00:04:00,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:04:00" (1/1) ... [2021-11-21 00:04:00,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:04:00,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:04:01,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:04:01,142 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:04:01,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:04:01,213 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:04:01,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01 WrapperNode [2021-11-21 00:04:01,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:04:01,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:04:01,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:04:01,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:04:01,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,289 INFO L137 Inliner]: procedures = 123, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2021-11-21 00:04:01,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:04:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:04:01,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:04:01,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:04:01,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:04:01,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:04:01,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:04:01,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:04:01,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (1/1) ... [2021-11-21 00:04:01,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:04:01,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:04:01,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:04:01,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:04:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:04:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:04:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:04:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:04:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:04:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:04:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:04:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:04:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:04:01,508 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:04:01,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:04:01,906 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:04:01,994 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:04:01,995 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 00:04:01,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:04:01 BoogieIcfgContainer [2021-11-21 00:04:01,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:04:01,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:04:02,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:04:02,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:04:02,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:04:00" (1/3) ... [2021-11-21 00:04:02,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685ea0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:04:02, skipping insertion in model container [2021-11-21 00:04:02,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:04:01" (2/3) ... [2021-11-21 00:04:02,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@685ea0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:04:02, skipping insertion in model container [2021-11-21 00:04:02,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:04:01" (3/3) ... [2021-11-21 00:04:02,017 INFO L111 eAbstractionObserver]: Analyzing ICFG test-0504.i [2021-11-21 00:04:02,023 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:04:02,033 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2021-11-21 00:04:02,074 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:04:02,081 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 [2021-11-21 00:04:02,083 INFO L340 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2021-11-21 00:04:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 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) [2021-11-21 00:04:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 00:04:02,119 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:02,120 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-21 00:04:02,120 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:02,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:02,126 INFO L85 PathProgramCache]: Analyzing trace with hash 5522949, now seen corresponding path program 1 times [2021-11-21 00:04:02,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:02,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280810975] [2021-11-21 00:04:02,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:02,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:02,299 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:02,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280810975] [2021-11-21 00:04:02,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280810975] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:02,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:02,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:04:02,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465728135] [2021-11-21 00:04:02,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:02,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:02,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:02,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:02,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,337 INFO L87 Difference]: Start difference. First operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 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 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:04:02,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:02,470 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2021-11-21 00:04:02,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:02,477 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-21 00:04:02,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:02,488 INFO L225 Difference]: With dead ends: 94 [2021-11-21 00:04:02,489 INFO L226 Difference]: Without dead ends: 92 [2021-11-21 00:04:02,496 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,504 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 65 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:02,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 62 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:02,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-11-21 00:04:02,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 65. [2021-11-21 00:04:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 32 states have (on average 2.15625) internal successors, (69), 64 states have internal predecessors, (69), 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) [2021-11-21 00:04:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2021-11-21 00:04:02,547 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 4 [2021-11-21 00:04:02,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:02,547 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2021-11-21 00:04:02,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:04:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-11-21 00:04:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 00:04:02,548 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:02,548 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-21 00:04:02,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:04:02,548 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:02,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:02,549 INFO L85 PathProgramCache]: Analyzing trace with hash 5522950, now seen corresponding path program 1 times [2021-11-21 00:04:02,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:02,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691795293] [2021-11-21 00:04:02,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:02,640 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:02,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691795293] [2021-11-21 00:04:02,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691795293] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:02,641 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:02,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:04:02,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759214713] [2021-11-21 00:04:02,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:02,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:02,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:02,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:02,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,645 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:04:02,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:02,798 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2021-11-21 00:04:02,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:02,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-21 00:04:02,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:02,800 INFO L225 Difference]: With dead ends: 94 [2021-11-21 00:04:02,800 INFO L226 Difference]: Without dead ends: 94 [2021-11-21 00:04:02,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,805 INFO L933 BasicCegarLoop]: 64 mSDtfsCounter, 41 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:02,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 93 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:02,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2021-11-21 00:04:02,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 65. [2021-11-21 00:04:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 37 states have (on average 1.972972972972973) internal successors, (73), 64 states have internal predecessors, (73), 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) [2021-11-21 00:04:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 73 transitions. [2021-11-21 00:04:02,820 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 73 transitions. Word has length 4 [2021-11-21 00:04:02,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:02,822 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 73 transitions. [2021-11-21 00:04:02,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:04:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2021-11-21 00:04:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 00:04:02,823 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:02,824 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-21 00:04:02,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 00:04:02,824 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:02,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:02,825 INFO L85 PathProgramCache]: Analyzing trace with hash 171074635, now seen corresponding path program 1 times [2021-11-21 00:04:02,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:02,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389624623] [2021-11-21 00:04:02,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:02,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:02,881 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:02,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389624623] [2021-11-21 00:04:02,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389624623] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:02,881 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:02,882 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-21 00:04:02,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988116145] [2021-11-21 00:04:02,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:02,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:02,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:02,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:02,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,884 INFO L87 Difference]: Start difference. First operand 65 states and 73 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 00:04:02,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:02,988 INFO L93 Difference]: Finished difference Result 91 states and 101 transitions. [2021-11-21 00:04:02,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:02,989 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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 5 [2021-11-21 00:04:02,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:02,992 INFO L225 Difference]: With dead ends: 91 [2021-11-21 00:04:02,994 INFO L226 Difference]: Without dead ends: 90 [2021-11-21 00:04:02,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:02,996 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 22 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:02,999 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 72 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:03,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2021-11-21 00:04:03,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 68. [2021-11-21 00:04:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 40 states have (on average 1.925) internal successors, (77), 67 states have internal predecessors, (77), 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) [2021-11-21 00:04:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 77 transitions. [2021-11-21 00:04:03,014 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 77 transitions. Word has length 5 [2021-11-21 00:04:03,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,015 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 77 transitions. [2021-11-21 00:04:03,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 00:04:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2021-11-21 00:04:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 00:04:03,016 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,016 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-21 00:04:03,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 00:04:03,017 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,018 INFO L85 PathProgramCache]: Analyzing trace with hash 171072766, now seen corresponding path program 1 times [2021-11-21 00:04:03,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710432829] [2021-11-21 00:04:03,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:03,064 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:03,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710432829] [2021-11-21 00:04:03,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710432829] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:03,065 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:03,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:04:03,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444165374] [2021-11-21 00:04:03,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:03,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:03,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:03,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:03,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,067 INFO L87 Difference]: Start difference. First operand 68 states and 77 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 00:04:03,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:03,109 INFO L93 Difference]: Finished difference Result 98 states and 108 transitions. [2021-11-21 00:04:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:03,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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 5 [2021-11-21 00:04:03,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:03,111 INFO L225 Difference]: With dead ends: 98 [2021-11-21 00:04:03,111 INFO L226 Difference]: Without dead ends: 97 [2021-11-21 00:04:03,112 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,113 INFO L933 BasicCegarLoop]: 50 mSDtfsCounter, 29 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:03,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 95 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-21 00:04:03,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-11-21 00:04:03,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 82. [2021-11-21 00:04:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 54 states have (on average 1.9074074074074074) internal successors, (103), 81 states have internal predecessors, (103), 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) [2021-11-21 00:04:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 103 transitions. [2021-11-21 00:04:03,131 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 103 transitions. Word has length 5 [2021-11-21 00:04:03,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,131 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 103 transitions. [2021-11-21 00:04:03,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 00:04:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2021-11-21 00:04:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 00:04:03,132 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,132 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:03,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 00:04:03,132 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1556714533, now seen corresponding path program 1 times [2021-11-21 00:04:03,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414866924] [2021-11-21 00:04:03,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:03,320 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:03,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414866924] [2021-11-21 00:04:03,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414866924] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:03,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:03,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:04:03,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161912816] [2021-11-21 00:04:03,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:03,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:04:03,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:03,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:04:03,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:03,326 INFO L87 Difference]: Start difference. First operand 82 states and 103 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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) [2021-11-21 00:04:03,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:03,433 INFO L93 Difference]: Finished difference Result 104 states and 124 transitions. [2021-11-21 00:04:03,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:04:03,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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 11 [2021-11-21 00:04:03,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:03,437 INFO L225 Difference]: With dead ends: 104 [2021-11-21 00:04:03,437 INFO L226 Difference]: Without dead ends: 104 [2021-11-21 00:04:03,440 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:03,445 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 82 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:03,446 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 28 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:03,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-11-21 00:04:03,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 74. [2021-11-21 00:04:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 49 states have (on average 1.816326530612245) internal successors, (89), 73 states have internal predecessors, (89), 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) [2021-11-21 00:04:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2021-11-21 00:04:03,460 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 11 [2021-11-21 00:04:03,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,460 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2021-11-21 00:04:03,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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) [2021-11-21 00:04:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2021-11-21 00:04:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 00:04:03,461 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,461 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:03,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 00:04:03,461 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510274, now seen corresponding path program 1 times [2021-11-21 00:04:03,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194620857] [2021-11-21 00:04:03,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:03,516 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:03,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194620857] [2021-11-21 00:04:03,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194620857] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:03,517 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:03,517 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:04:03,517 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81925403] [2021-11-21 00:04:03,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:03,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:03,518 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:03,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:03,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,519 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-21 00:04:03,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:03,572 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2021-11-21 00:04:03,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:03,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 12 [2021-11-21 00:04:03,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:03,574 INFO L225 Difference]: With dead ends: 70 [2021-11-21 00:04:03,574 INFO L226 Difference]: Without dead ends: 70 [2021-11-21 00:04:03,574 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,575 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 11 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:03,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 55 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:03,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-11-21 00:04:03,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-11-21 00:04:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.653061224489796) internal successors, (81), 69 states have internal predecessors, (81), 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) [2021-11-21 00:04:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 81 transitions. [2021-11-21 00:04:03,580 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 81 transitions. Word has length 12 [2021-11-21 00:04:03,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,581 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 81 transitions. [2021-11-21 00:04:03,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-21 00:04:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2021-11-21 00:04:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 00:04:03,581 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:03,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-21 00:04:03,582 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510273, now seen corresponding path program 1 times [2021-11-21 00:04:03,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207328441] [2021-11-21 00:04:03,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:03,634 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:03,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207328441] [2021-11-21 00:04:03,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207328441] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:03,636 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:03,636 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:04:03,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507256481] [2021-11-21 00:04:03,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:03,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:04:03,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:03,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:04:03,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,639 INFO L87 Difference]: Start difference. First operand 70 states and 81 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-21 00:04:03,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:03,696 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2021-11-21 00:04:03,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:04:03,697 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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 12 [2021-11-21 00:04:03,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:03,697 INFO L225 Difference]: With dead ends: 66 [2021-11-21 00:04:03,697 INFO L226 Difference]: Without dead ends: 66 [2021-11-21 00:04:03,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:04:03,698 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 7 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:03,699 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 60 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:03,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-11-21 00:04:03,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2021-11-21 00:04:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 49 states have (on average 1.489795918367347) internal successors, (73), 65 states have internal predecessors, (73), 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) [2021-11-21 00:04:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2021-11-21 00:04:03,703 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 12 [2021-11-21 00:04:03,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,703 INFO L470 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2021-11-21 00:04:03,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-21 00:04:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2021-11-21 00:04:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 00:04:03,704 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,704 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:03,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 00:04:03,704 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,705 INFO L85 PathProgramCache]: Analyzing trace with hash 974296994, now seen corresponding path program 1 times [2021-11-21 00:04:03,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627797530] [2021-11-21 00:04:03,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:03,775 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:03,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627797530] [2021-11-21 00:04:03,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627797530] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:03,776 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:03,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:04:03,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149257504] [2021-11-21 00:04:03,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:03,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 00:04:03,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:03,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 00:04:03,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:04:03,778 INFO L87 Difference]: Start difference. First operand 66 states and 73 transitions. Second operand has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 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) [2021-11-21 00:04:03,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:03,935 INFO L93 Difference]: Finished difference Result 118 states and 131 transitions. [2021-11-21 00:04:03,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:04:03,937 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 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) Word has length 14 [2021-11-21 00:04:03,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:03,938 INFO L225 Difference]: With dead ends: 118 [2021-11-21 00:04:03,939 INFO L226 Difference]: Without dead ends: 118 [2021-11-21 00:04:03,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:04:03,941 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 37 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:03,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 123 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:03,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-11-21 00:04:03,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 78. [2021-11-21 00:04:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.459016393442623) internal successors, (89), 77 states have internal predecessors, (89), 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) [2021-11-21 00:04:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2021-11-21 00:04:03,958 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 14 [2021-11-21 00:04:03,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:03,959 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2021-11-21 00:04:03,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 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) [2021-11-21 00:04:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2021-11-21 00:04:03,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 00:04:03,959 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:03,960 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:03,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-21 00:04:03,960 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:03,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:03,961 INFO L85 PathProgramCache]: Analyzing trace with hash 974296995, now seen corresponding path program 1 times [2021-11-21 00:04:03,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:03,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111218077] [2021-11-21 00:04:03,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:04,245 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:04,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111218077] [2021-11-21 00:04:04,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111218077] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:04,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:04,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-21 00:04:04,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978239912] [2021-11-21 00:04:04,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:04,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 00:04:04,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:04,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 00:04:04,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-11-21 00:04:04,248 INFO L87 Difference]: Start difference. First operand 78 states and 89 transitions. Second operand has 9 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) [2021-11-21 00:04:04,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:04,663 INFO L93 Difference]: Finished difference Result 142 states and 155 transitions. [2021-11-21 00:04:04,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-21 00:04:04,664 INFO L78 Accepts]: Start accepts. Automaton has has 9 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) Word has length 14 [2021-11-21 00:04:04,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:04,665 INFO L225 Difference]: With dead ends: 142 [2021-11-21 00:04:04,665 INFO L226 Difference]: Without dead ends: 142 [2021-11-21 00:04:04,665 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-11-21 00:04:04,666 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 142 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:04,666 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 118 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:04:04,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-21 00:04:04,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 78. [2021-11-21 00:04:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.4262295081967213) internal successors, (87), 77 states have internal predecessors, (87), 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) [2021-11-21 00:04:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2021-11-21 00:04:04,670 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 14 [2021-11-21 00:04:04,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:04,670 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2021-11-21 00:04:04,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 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) [2021-11-21 00:04:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2021-11-21 00:04:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 00:04:04,672 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:04,672 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:04,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-21 00:04:04,672 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:04,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:04,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1020354176, now seen corresponding path program 1 times [2021-11-21 00:04:04,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:04,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551264236] [2021-11-21 00:04:04,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:04,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:04,710 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:04,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551264236] [2021-11-21 00:04:04,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551264236] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:04,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:04,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:04:04,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27045800] [2021-11-21 00:04:04,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:04,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:04:04,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:04,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:04:04,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:04,712 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:04,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:04,788 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2021-11-21 00:04:04,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:04:04,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 15 [2021-11-21 00:04:04,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:04,790 INFO L225 Difference]: With dead ends: 84 [2021-11-21 00:04:04,790 INFO L226 Difference]: Without dead ends: 84 [2021-11-21 00:04:04,791 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:04:04,792 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 73 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:04,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 61 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:04,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-11-21 00:04:04,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2021-11-21 00:04:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 62 states have (on average 1.403225806451613) internal successors, (87), 78 states have internal predecessors, (87), 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) [2021-11-21 00:04:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2021-11-21 00:04:04,799 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 15 [2021-11-21 00:04:04,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:04,800 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2021-11-21 00:04:04,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2021-11-21 00:04:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 00:04:04,801 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:04,801 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:04,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-21 00:04:04,802 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:04,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:04,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352307, now seen corresponding path program 1 times [2021-11-21 00:04:04,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:04,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649540546] [2021-11-21 00:04:04,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:04,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:04,861 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:04,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649540546] [2021-11-21 00:04:04,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649540546] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:04,862 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:04,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:04:04,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708637497] [2021-11-21 00:04:04,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:04,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:04:04,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:04,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:04:04,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:04,866 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:04,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:04,970 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2021-11-21 00:04:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:04:04,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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 15 [2021-11-21 00:04:04,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:04,972 INFO L225 Difference]: With dead ends: 102 [2021-11-21 00:04:04,972 INFO L226 Difference]: Without dead ends: 102 [2021-11-21 00:04:04,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:04:04,974 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 59 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:04,975 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 52 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:04,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-21 00:04:04,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 80. [2021-11-21 00:04:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 63 states have (on average 1.4126984126984128) internal successors, (89), 79 states have internal predecessors, (89), 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) [2021-11-21 00:04:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2021-11-21 00:04:04,978 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 89 transitions. Word has length 15 [2021-11-21 00:04:04,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:04,978 INFO L470 AbstractCegarLoop]: Abstraction has 80 states and 89 transitions. [2021-11-21 00:04:04,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2021-11-21 00:04:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 00:04:04,980 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:04,981 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:04,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-21 00:04:04,981 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:04,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:04,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352308, now seen corresponding path program 1 times [2021-11-21 00:04:04,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:04,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075656910] [2021-11-21 00:04:04,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:04,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:05,061 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:05,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075656910] [2021-11-21 00:04:05,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075656910] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:05,062 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:05,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:04:05,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689007732] [2021-11-21 00:04:05,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:05,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:04:05,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:05,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:04:05,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:05,064 INFO L87 Difference]: Start difference. First operand 80 states and 89 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:05,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:05,170 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2021-11-21 00:04:05,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:04:05,171 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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 15 [2021-11-21 00:04:05,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:05,172 INFO L225 Difference]: With dead ends: 131 [2021-11-21 00:04:05,172 INFO L226 Difference]: Without dead ends: 131 [2021-11-21 00:04:05,173 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:04:05,173 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 54 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:05,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 80 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:05,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-11-21 00:04:05,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 95. [2021-11-21 00:04:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 78 states have (on average 1.3846153846153846) internal successors, (108), 94 states have internal predecessors, (108), 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) [2021-11-21 00:04:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2021-11-21 00:04:05,179 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 15 [2021-11-21 00:04:05,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:05,179 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2021-11-21 00:04:05,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2021-11-21 00:04:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 00:04:05,181 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:05,181 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:05,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-21 00:04:05,182 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr30REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:05,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:05,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152009, now seen corresponding path program 1 times [2021-11-21 00:04:05,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:05,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731121011] [2021-11-21 00:04:05,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:04:05,229 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:05,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731121011] [2021-11-21 00:04:05,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731121011] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:05,229 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:05,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:04:05,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522423690] [2021-11-21 00:04:05,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:05,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:04:05,230 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:05,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:04:05,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:05,231 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:05,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:05,308 INFO L93 Difference]: Finished difference Result 109 states and 123 transitions. [2021-11-21 00:04:05,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:04:05,308 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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 16 [2021-11-21 00:04:05,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:05,309 INFO L225 Difference]: With dead ends: 109 [2021-11-21 00:04:05,309 INFO L226 Difference]: Without dead ends: 109 [2021-11-21 00:04:05,310 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:04:05,311 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 18 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:05,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 57 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:05,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-11-21 00:04:05,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 98. [2021-11-21 00:04:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 82 states have (on average 1.3902439024390243) internal successors, (114), 97 states have internal predecessors, (114), 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) [2021-11-21 00:04:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 114 transitions. [2021-11-21 00:04:05,315 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 114 transitions. Word has length 16 [2021-11-21 00:04:05,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:05,315 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 114 transitions. [2021-11-21 00:04:05,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-21 00:04:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2021-11-21 00:04:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 00:04:05,316 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:05,316 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:05,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-21 00:04:05,317 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:05,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:05,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152010, now seen corresponding path program 1 times [2021-11-21 00:04:05,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:05,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701399501] [2021-11-21 00:04:05,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:05,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:05,370 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:05,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701399501] [2021-11-21 00:04:05,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701399501] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:05,370 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:05,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:04:05,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007724799] [2021-11-21 00:04:05,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:05,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:04:05,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:05,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:04:05,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:04:05,372 INFO L87 Difference]: Start difference. First operand 98 states and 114 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 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) [2021-11-21 00:04:05,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:05,536 INFO L93 Difference]: Finished difference Result 160 states and 183 transitions. [2021-11-21 00:04:05,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:04:05,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 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) Word has length 16 [2021-11-21 00:04:05,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:05,537 INFO L225 Difference]: With dead ends: 160 [2021-11-21 00:04:05,538 INFO L226 Difference]: Without dead ends: 160 [2021-11-21 00:04:05,538 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:04:05,539 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 93 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:05,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 84 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:05,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2021-11-21 00:04:05,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 107. [2021-11-21 00:04:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 91 states have (on average 1.4285714285714286) internal successors, (130), 106 states have internal predecessors, (130), 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) [2021-11-21 00:04:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 130 transitions. [2021-11-21 00:04:05,543 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 130 transitions. Word has length 16 [2021-11-21 00:04:05,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:05,543 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 130 transitions. [2021-11-21 00:04:05,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 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) [2021-11-21 00:04:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2021-11-21 00:04:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 00:04:05,544 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:05,544 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:05,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-21 00:04:05,544 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:05,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:05,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1833575033, now seen corresponding path program 1 times [2021-11-21 00:04:05,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:05,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127934680] [2021-11-21 00:04:05,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:05,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:05,617 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:05,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127934680] [2021-11-21 00:04:05,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127934680] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:05,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:05,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:04:05,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158016215] [2021-11-21 00:04:05,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:05,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-21 00:04:05,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:05,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-21 00:04:05,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-21 00:04:05,620 INFO L87 Difference]: Start difference. First operand 107 states and 130 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 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) [2021-11-21 00:04:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:05,799 INFO L93 Difference]: Finished difference Result 175 states and 207 transitions. [2021-11-21 00:04:05,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:04:05,799 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 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 18 [2021-11-21 00:04:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:05,800 INFO L225 Difference]: With dead ends: 175 [2021-11-21 00:04:05,801 INFO L226 Difference]: Without dead ends: 175 [2021-11-21 00:04:05,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-11-21 00:04:05,802 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 100 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:05,802 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 115 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:05,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-11-21 00:04:05,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 114. [2021-11-21 00:04:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 98 states have (on average 1.4285714285714286) internal successors, (140), 113 states have internal predecessors, (140), 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) [2021-11-21 00:04:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 140 transitions. [2021-11-21 00:04:05,806 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 140 transitions. Word has length 18 [2021-11-21 00:04:05,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:05,806 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 140 transitions. [2021-11-21 00:04:05,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 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) [2021-11-21 00:04:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 140 transitions. [2021-11-21 00:04:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 00:04:05,807 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:05,807 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:05,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-21 00:04:05,807 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:05,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:05,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1833575034, now seen corresponding path program 1 times [2021-11-21 00:04:05,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:05,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297802549] [2021-11-21 00:04:05,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:05,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:05,885 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:05,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297802549] [2021-11-21 00:04:05,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297802549] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:05,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:05,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:04:05,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384258182] [2021-11-21 00:04:05,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:05,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 00:04:05,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:05,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 00:04:05,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:04:05,887 INFO L87 Difference]: Start difference. First operand 114 states and 140 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 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) [2021-11-21 00:04:06,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:06,089 INFO L93 Difference]: Finished difference Result 158 states and 188 transitions. [2021-11-21 00:04:06,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-21 00:04:06,090 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 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 18 [2021-11-21 00:04:06,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:06,091 INFO L225 Difference]: With dead ends: 158 [2021-11-21 00:04:06,091 INFO L226 Difference]: Without dead ends: 158 [2021-11-21 00:04:06,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-21 00:04:06,092 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 78 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:06,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 120 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:06,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-11-21 00:04:06,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 113. [2021-11-21 00:04:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 97 states have (on average 1.4123711340206186) internal successors, (137), 112 states have internal predecessors, (137), 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) [2021-11-21 00:04:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 137 transitions. [2021-11-21 00:04:06,096 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 137 transitions. Word has length 18 [2021-11-21 00:04:06,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:06,096 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 137 transitions. [2021-11-21 00:04:06,096 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 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) [2021-11-21 00:04:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2021-11-21 00:04:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 00:04:06,097 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:06,097 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:06,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-21 00:04:06,097 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:06,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:06,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1006290152, now seen corresponding path program 1 times [2021-11-21 00:04:06,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:06,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588665444] [2021-11-21 00:04:06,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:06,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:06,132 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:06,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588665444] [2021-11-21 00:04:06,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588665444] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:06,133 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:04:06,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:04:06,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831345614] [2021-11-21 00:04:06,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:06,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:04:06,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:06,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:04:06,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:04:06,134 INFO L87 Difference]: Start difference. First operand 113 states and 137 transitions. Second operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 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) [2021-11-21 00:04:06,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:06,229 INFO L93 Difference]: Finished difference Result 132 states and 158 transitions. [2021-11-21 00:04:06,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 00:04:06,230 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 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 19 [2021-11-21 00:04:06,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:06,233 INFO L225 Difference]: With dead ends: 132 [2021-11-21 00:04:06,233 INFO L226 Difference]: Without dead ends: 132 [2021-11-21 00:04:06,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:04:06,234 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 90 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:06,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 72 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:04:06,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-11-21 00:04:06,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124. [2021-11-21 00:04:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 108 states have (on average 1.462962962962963) internal successors, (158), 123 states have internal predecessors, (158), 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) [2021-11-21 00:04:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2021-11-21 00:04:06,239 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 19 [2021-11-21 00:04:06,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:06,240 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2021-11-21 00:04:06,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 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) [2021-11-21 00:04:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2021-11-21 00:04:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 00:04:06,243 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:06,243 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:06,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-21 00:04:06,244 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:06,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:06,244 INFO L85 PathProgramCache]: Analyzing trace with hash -481641297, now seen corresponding path program 1 times [2021-11-21 00:04:06,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:06,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923938976] [2021-11-21 00:04:06,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:06,320 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:06,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923938976] [2021-11-21 00:04:06,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923938976] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:04:06,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710323026] [2021-11-21 00:04:06,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:06,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:06,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:04:06,327 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:04:06,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:04:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 00:04:06,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:04:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:06,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:04:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:06,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [710323026] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:04:06,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1101620409] [2021-11-21 00:04:06,913 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2021-11-21 00:04:06,913 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:04:06,919 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:04:06,924 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:04:06,924 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:04:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:04:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,250 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 34 treesize of output 21 [2021-11-21 00:04:07,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:07,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:07,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:07,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,444 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 34 treesize of output 21 [2021-11-21 00:04:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:07,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,553 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 30 treesize of output 21 [2021-11-21 00:04:07,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,729 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 34 treesize of output 21 [2021-11-21 00:04:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:07,932 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 28 treesize of output 30 [2021-11-21 00:04:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:04:08,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,960 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:08,961 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 2 case distinctions, treesize of input 324 treesize of output 306 [2021-11-21 00:04:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:08,993 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:08,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 305 treesize of output 313 [2021-11-21 00:04:09,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,026 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:09,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 301 treesize of output 309 [2021-11-21 00:04:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,421 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 00:04:09,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 312 treesize of output 323 [2021-11-21 00:04:09,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,458 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 00:04:09,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2021-11-21 00:04:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,484 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:09,484 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 2 case distinctions, treesize of input 304 treesize of output 286 [2021-11-21 00:04:09,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,889 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:09,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 322 treesize of output 308 [2021-11-21 00:04:09,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,931 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:09,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 307 treesize of output 321 [2021-11-21 00:04:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:09,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:09,968 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:09,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 303 treesize of output 317 [2021-11-21 00:04:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,315 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:10,316 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 2 case distinctions, treesize of input 344 treesize of output 326 [2021-11-21 00:04:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,360 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:04:10,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 325 treesize of output 342 [2021-11-21 00:04:10,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,400 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:04:10,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 321 treesize of output 338 [2021-11-21 00:04:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,830 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:10,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 368 treesize of output 365 [2021-11-21 00:04:10,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,890 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:04:10,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 364 treesize of output 369 [2021-11-21 00:04:10,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:10,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:10,944 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:04:10,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 345 treesize of output 350 [2021-11-21 00:04:12,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2021-11-21 00:04:12,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,633 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:12,633 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 2 case distinctions, treesize of input 324 treesize of output 306 [2021-11-21 00:04:12,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:12,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,662 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:12,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 305 treesize of output 313 [2021-11-21 00:04:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:12,692 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:12,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 301 treesize of output 309 [2021-11-21 00:04:13,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,055 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:13,056 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 2 case distinctions, treesize of input 312 treesize of output 294 [2021-11-21 00:04:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,088 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 00:04:13,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 293 treesize of output 304 [2021-11-21 00:04:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,120 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 00:04:13,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 289 treesize of output 300 [2021-11-21 00:04:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,427 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:13,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 322 treesize of output 336 [2021-11-21 00:04:13,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,463 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:13,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 318 treesize of output 332 [2021-11-21 00:04:13,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,484 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:13,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 314 treesize of output 300 [2021-11-21 00:04:13,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,795 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:04:13,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 344 treesize of output 361 [2021-11-21 00:04:13,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:13,828 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:04:13,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 340 treesize of output 357 [2021-11-21 00:04:13,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:13,845 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:13,845 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 2 case distinctions, treesize of input 336 treesize of output 318 [2021-11-21 00:04:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,319 INFO L354 Elim1Store]: treesize reduction 230, result has 7.6 percent of original size [2021-11-21 00:04:14,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 368 treesize of output 373 [2021-11-21 00:04:14,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,420 INFO L354 Elim1Store]: treesize reduction 230, result has 7.6 percent of original size [2021-11-21 00:04:14,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 349 treesize of output 354 [2021-11-21 00:04:14,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:14,457 INFO L354 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2021-11-21 00:04:14,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 330 treesize of output 327 [2021-11-21 00:04:16,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2021-11-21 00:04:16,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2021-11-21 00:04:17,694 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:04:20,718 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:04:20,719 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:04:20,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 9 [2021-11-21 00:04:20,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975919199] [2021-11-21 00:04:20,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 00:04:20,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-21 00:04:20,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:20,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-21 00:04:20,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=707, Unknown=0, NotChecked=0, Total=812 [2021-11-21 00:04:20,720 INFO L87 Difference]: Start difference. First operand 124 states and 158 transitions. Second operand has 11 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 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) [2021-11-21 00:04:21,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:21,040 INFO L93 Difference]: Finished difference Result 131 states and 166 transitions. [2021-11-21 00:04:21,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-21 00:04:21,041 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 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 [2021-11-21 00:04:21,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:21,042 INFO L225 Difference]: With dead ends: 131 [2021-11-21 00:04:21,042 INFO L226 Difference]: Without dead ends: 130 [2021-11-21 00:04:21,042 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=147, Invalid=1043, Unknown=0, NotChecked=0, Total=1190 [2021-11-21 00:04:21,043 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 14 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:21,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 176 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 215 Invalid, 0 Unknown, 80 Unchecked, 0.2s Time] [2021-11-21 00:04:21,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2021-11-21 00:04:21,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 128. [2021-11-21 00:04:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 112 states have (on average 1.4464285714285714) internal successors, (162), 127 states have internal predecessors, (162), 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) [2021-11-21 00:04:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 162 transitions. [2021-11-21 00:04:21,051 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 162 transitions. Word has length 22 [2021-11-21 00:04:21,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:21,051 INFO L470 AbstractCegarLoop]: Abstraction has 128 states and 162 transitions. [2021-11-21 00:04:21,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 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) [2021-11-21 00:04:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2021-11-21 00:04:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 00:04:21,054 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:21,054 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:21,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:04:21,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-21 00:04:21,267 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:21,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:21,268 INFO L85 PathProgramCache]: Analyzing trace with hash -481643166, now seen corresponding path program 1 times [2021-11-21 00:04:21,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:21,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065960816] [2021-11-21 00:04:21,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:21,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:21,433 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:21,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065960816] [2021-11-21 00:04:21,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065960816] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:04:21,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834799726] [2021-11-21 00:04:21,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:21,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:21,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:04:21,435 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:04:21,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:04:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:21,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-21 00:04:21,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:04:21,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:21,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:21,547 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 0 case distinctions, treesize of input 28 treesize of output 23 [2021-11-21 00:04:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 18 treesize of output 22 [2021-11-21 00:04:21,560 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 0 case distinctions, treesize of input 28 treesize of output 23 [2021-11-21 00:04:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 18 treesize of output 22 [2021-11-21 00:04:21,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,600 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:21,600 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 30 treesize of output 32 [2021-11-21 00:04:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,611 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 30 treesize of output 32 [2021-11-21 00:04:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,677 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:21,678 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 39 treesize of output 44 [2021-11-21 00:04:21,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:04:21,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,755 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:21,755 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 54 treesize of output 47 [2021-11-21 00:04:21,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:21,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:21,992 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:21,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 51 [2021-11-21 00:04:21,996 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:21,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 19 [2021-11-21 00:04:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:22,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:04:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:22,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834799726] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:04:22,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1637700744] [2021-11-21 00:04:22,256 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2021-11-21 00:04:22,256 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:04:22,256 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:04:22,257 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:04:22,257 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:04:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:04:22,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:22,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,524 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 34 treesize of output 21 [2021-11-21 00:04:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:22,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,591 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 34 treesize of output 21 [2021-11-21 00:04:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,737 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 30 treesize of output 21 [2021-11-21 00:04:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,803 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 34 treesize of output 21 [2021-11-21 00:04:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:22,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,054 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 28 treesize of output 30 [2021-11-21 00:04:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:04:23,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:23,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,891 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:23,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:04:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,930 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:23,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 306 treesize of output 314 [2021-11-21 00:04:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:23,949 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:23,950 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 2 case distinctions, treesize of input 302 treesize of output 284 [2021-11-21 00:04:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,299 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:24,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 298 treesize of output 309 [2021-11-21 00:04:24,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,318 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:24,318 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 2 case distinctions, treesize of input 294 treesize of output 276 [2021-11-21 00:04:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,347 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:24,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 275 treesize of output 286 [2021-11-21 00:04:24,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,625 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:24,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2021-11-21 00:04:24,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,660 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:24,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 304 treesize of output 290 [2021-11-21 00:04:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,693 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:24,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 289 treesize of output 303 [2021-11-21 00:04:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:24,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:24,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:25,010 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-21 00:04:25,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 330 treesize of output 347 [2021-11-21 00:04:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,032 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:25,032 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 2 case distinctions, treesize of input 326 treesize of output 308 [2021-11-21 00:04:25,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:25,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:25,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:25,072 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-21 00:04:25,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 307 treesize of output 324 [2021-11-21 00:04:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,485 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:25,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 354 treesize of output 359 [2021-11-21 00:04:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,559 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:25,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 335 treesize of output 340 [2021-11-21 00:04:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:25,590 INFO L354 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2021-11-21 00:04:25,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 316 treesize of output 313 [2021-11-21 00:04:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:26,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:26,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2021-11-21 00:04:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,174 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:27,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:04:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,205 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:27,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 306 treesize of output 314 [2021-11-21 00:04:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,225 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:27,226 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 2 case distinctions, treesize of input 302 treesize of output 284 [2021-11-21 00:04:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,547 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:27,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 298 treesize of output 309 [2021-11-21 00:04:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,566 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:27,566 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 2 case distinctions, treesize of input 294 treesize of output 276 [2021-11-21 00:04:27,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,594 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:27,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 275 treesize of output 286 [2021-11-21 00:04:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,916 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:27,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2021-11-21 00:04:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,959 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:27,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 304 treesize of output 318 [2021-11-21 00:04:27,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:27,985 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:27,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 300 treesize of output 286 [2021-11-21 00:04:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,419 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:04:28,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 330 treesize of output 347 [2021-11-21 00:04:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,503 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:04:28,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 326 treesize of output 343 [2021-11-21 00:04:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,532 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 00:04:28,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 322 treesize of output 304 [2021-11-21 00:04:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,940 INFO L354 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2021-11-21 00:04:28,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 354 treesize of output 351 [2021-11-21 00:04:28,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,015 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:29,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 350 treesize of output 355 [2021-11-21 00:04:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:29,085 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:29,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 331 treesize of output 336 [2021-11-21 00:04:30,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2021-11-21 00:04:31,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2021-11-21 00:04:32,023 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:04:35,028 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:04:35,028 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:04:35,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 5] total 12 [2021-11-21 00:04:35,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430407012] [2021-11-21 00:04:35,028 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 00:04:35,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-21 00:04:35,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:35,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-21 00:04:35,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=670, Unknown=0, NotChecked=0, Total=812 [2021-11-21 00:04:35,030 INFO L87 Difference]: Start difference. First operand 128 states and 162 transitions. Second operand has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 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) [2021-11-21 00:04:35,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:35,453 INFO L93 Difference]: Finished difference Result 147 states and 179 transitions. [2021-11-21 00:04:35,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-21 00:04:35,456 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 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 [2021-11-21 00:04:35,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:35,457 INFO L225 Difference]: With dead ends: 147 [2021-11-21 00:04:35,457 INFO L226 Difference]: Without dead ends: 139 [2021-11-21 00:04:35,458 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 40 SyntacticMatches, 9 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=240, Invalid=1242, Unknown=0, NotChecked=0, Total=1482 [2021-11-21 00:04:35,459 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 148 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:35,460 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 175 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:04:35,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2021-11-21 00:04:35,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 120. [2021-11-21 00:04:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 104 states have (on average 1.4711538461538463) internal successors, (153), 119 states have internal predecessors, (153), 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) [2021-11-21 00:04:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 153 transitions. [2021-11-21 00:04:35,464 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 153 transitions. Word has length 22 [2021-11-21 00:04:35,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:35,464 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 153 transitions. [2021-11-21 00:04:35,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.8333333333333335) internal successors, (46), 12 states have internal predecessors, (46), 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) [2021-11-21 00:04:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2021-11-21 00:04:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 00:04:35,465 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:35,465 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2021-11-21 00:04:35,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:04:35,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:35,678 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:35,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:35,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1789354255, now seen corresponding path program 1 times [2021-11-21 00:04:35,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:35,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378978102] [2021-11-21 00:04:35,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:35,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:35,733 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:35,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378978102] [2021-11-21 00:04:35,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378978102] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:04:35,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279690953] [2021-11-21 00:04:35,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:35,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:35,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:04:35,747 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:04:35,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 00:04:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:35,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 00:04:35,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:04:35,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:04:35,852 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:04:35,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:04:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:35,970 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:04:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:36,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [279690953] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:04:36,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1394476016] [2021-11-21 00:04:36,096 INFO L159 IcfgInterpreter]: Started Sifa with 13 locations of interest [2021-11-21 00:04:36,096 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:04:36,097 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:04:36,097 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:04:36,097 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:04:36,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:04:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,286 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 34 treesize of output 21 [2021-11-21 00:04:36,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:36,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,437 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 34 treesize of output 21 [2021-11-21 00:04:36,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:36,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,489 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 30 treesize of output 21 [2021-11-21 00:04:36,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:36,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:36,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,657 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 34 treesize of output 21 [2021-11-21 00:04:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,707 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 28 treesize of output 30 [2021-11-21 00:04:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:36,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:36,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:37,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:04:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,539 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:37,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:04:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,558 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:37,559 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 2 case distinctions, treesize of input 306 treesize of output 288 [2021-11-21 00:04:37,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,584 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:37,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 287 treesize of output 295 [2021-11-21 00:04:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,907 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:37,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 298 treesize of output 309 [2021-11-21 00:04:37,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:37,929 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:37,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 294 treesize of output 305 [2021-11-21 00:04:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:37,947 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:37,948 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 2 case distinctions, treesize of input 290 treesize of output 272 [2021-11-21 00:04:38,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,212 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:38,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2021-11-21 00:04:38,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,229 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:38,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 304 treesize of output 290 [2021-11-21 00:04:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:38,254 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:38,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 289 treesize of output 303 [2021-11-21 00:04:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,563 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:04:38,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 330 treesize of output 347 [2021-11-21 00:04:38,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,605 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 00:04:38,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 326 treesize of output 308 [2021-11-21 00:04:38,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,659 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:04:38,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 307 treesize of output 324 [2021-11-21 00:04:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,047 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:39,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 354 treesize of output 359 [2021-11-21 00:04:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,110 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:04:39,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 335 treesize of output 340 [2021-11-21 00:04:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:39,130 INFO L354 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2021-11-21 00:04:39,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 316 treesize of output 313 [2021-11-21 00:04:40,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2021-11-21 00:04:40,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,478 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:40,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:04:40,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,496 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:40,496 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 2 case distinctions, treesize of input 306 treesize of output 288 [2021-11-21 00:04:40,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,521 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:40,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 287 treesize of output 295 [2021-11-21 00:04:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,882 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:40,883 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 2 case distinctions, treesize of input 298 treesize of output 280 [2021-11-21 00:04:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,923 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:40,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 279 treesize of output 290 [2021-11-21 00:04:40,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:40,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:40,963 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:40,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 275 treesize of output 286 [2021-11-21 00:04:41,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,200 INFO L354 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-11-21 00:04:41,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 308 treesize of output 294 [2021-11-21 00:04:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,224 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:41,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 293 treesize of output 307 [2021-11-21 00:04:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,256 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:41,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 289 treesize of output 303 [2021-11-21 00:04:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,496 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:04:41,497 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 2 case distinctions, treesize of input 330 treesize of output 312 [2021-11-21 00:04:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,529 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-21 00:04:41,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 311 treesize of output 328 [2021-11-21 00:04:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,596 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-21 00:04:41,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 307 treesize of output 324 [2021-11-21 00:04:41,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,902 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:04:41,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 354 treesize of output 359 [2021-11-21 00:04:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,939 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:04:41,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 335 treesize of output 340 [2021-11-21 00:04:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:41,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:41,964 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:04:41,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 316 treesize of output 313 [2021-11-21 00:04:43,589 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:04:46,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1394476016] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:04:46,322 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:04:46,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 4, 4] total 17 [2021-11-21 00:04:46,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829048232] [2021-11-21 00:04:46,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:04:46,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-21 00:04:46,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:04:46,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-21 00:04:46,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2021-11-21 00:04:46,324 INFO L87 Difference]: Start difference. First operand 120 states and 153 transitions. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 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) [2021-11-21 00:04:46,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:04:46,764 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2021-11-21 00:04:46,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-21 00:04:46,764 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 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 22 [2021-11-21 00:04:46,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:04:46,765 INFO L225 Difference]: With dead ends: 129 [2021-11-21 00:04:46,765 INFO L226 Difference]: Without dead ends: 129 [2021-11-21 00:04:46,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2021-11-21 00:04:46,766 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 5 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-21 00:04:46,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 73 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-21 00:04:46,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-11-21 00:04:46,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2021-11-21 00:04:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 113 states have (on average 1.4424778761061947) internal successors, (163), 128 states have internal predecessors, (163), 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) [2021-11-21 00:04:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 163 transitions. [2021-11-21 00:04:46,770 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 163 transitions. Word has length 22 [2021-11-21 00:04:46,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:04:46,770 INFO L470 AbstractCegarLoop]: Abstraction has 129 states and 163 transitions. [2021-11-21 00:04:46,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 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) [2021-11-21 00:04:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2021-11-21 00:04:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 00:04:46,771 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:04:46,772 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:04:46,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-21 00:04:46,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:46,991 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:04:46,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:04:46,992 INFO L85 PathProgramCache]: Analyzing trace with hash -210802051, now seen corresponding path program 1 times [2021-11-21 00:04:46,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:04:46,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342217458] [2021-11-21 00:04:46,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:46,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:04:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:47,064 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:04:47,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342217458] [2021-11-21 00:04:47,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342217458] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:04:47,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703218878] [2021-11-21 00:04:47,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:04:47,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:04:47,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:04:47,066 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:04:47,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-21 00:04:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:04:47,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 00:04:47,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:04:47,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:04:47,169 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 [2021-11-21 00:04:47,189 INFO L354 Elim1Store]: treesize reduction 30, result has 37.5 percent of original size [2021-11-21 00:04:47,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-21 00:04:47,248 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:04:47,248 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 33 treesize of output 24 [2021-11-21 00:04:47,281 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 30 treesize of output 18 [2021-11-21 00:04:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:47,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:04:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:04:47,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703218878] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:04:47,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [109989282] [2021-11-21 00:04:47,422 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:04:47,422 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:04:47,423 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:04:47,423 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:04:47,423 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:04:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:04:47,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:47,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,591 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 34 treesize of output 21 [2021-11-21 00:04:47,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:04:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:47,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:04:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,747 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 34 treesize of output 21 [2021-11-21 00:04:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:04:47,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,884 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 30 treesize of output 21 [2021-11-21 00:04:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,919 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 34 treesize of output 21 [2021-11-21 00:04:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:47,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:04:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,080 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 28 treesize of output 30 [2021-11-21 00:04:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:04:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:04:48,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2021-11-21 00:04:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2021-11-21 00:04:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2021-11-21 00:04:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:48,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,023 INFO L354 Elim1Store]: treesize reduction 207, result has 13.8 percent of original size [2021-11-21 00:04:49,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 232 treesize of output 197 [2021-11-21 00:04:49,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,098 INFO L354 Elim1Store]: treesize reduction 187, result has 15.0 percent of original size [2021-11-21 00:04:49,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 215 treesize of output 192 [2021-11-21 00:04:49,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 147 [2021-11-21 00:04:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2021-11-21 00:04:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,316 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-21 00:04:49,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 121 treesize of output 123 [2021-11-21 00:04:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,340 INFO L354 Elim1Store]: treesize reduction 31, result has 29.5 percent of original size [2021-11-21 00:04:49,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 113 treesize of output 124 [2021-11-21 00:04:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:04:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,591 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:04:49,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 147 treesize of output 141 [2021-11-21 00:04:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 119 [2021-11-21 00:04:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,840 INFO L354 Elim1Store]: treesize reduction 276, result has 9.5 percent of original size [2021-11-21 00:04:49,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 292 treesize of output 242 [2021-11-21 00:04:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,868 INFO L354 Elim1Store]: treesize reduction 151, result has 12.2 percent of original size [2021-11-21 00:04:49,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 281 treesize of output 278 [2021-11-21 00:04:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:49,906 INFO L354 Elim1Store]: treesize reduction 248, result has 9.8 percent of original size [2021-11-21 00:04:49,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 11 case distinctions, treesize of input 266 treesize of output 243 [2021-11-21 00:04:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-21 00:04:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:50,861 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:04:50,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 278 treesize of output 225 [2021-11-21 00:04:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:50,903 INFO L354 Elim1Store]: treesize reduction 63, result has 17.1 percent of original size [2021-11-21 00:04:50,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 274 treesize of output 284 [2021-11-21 00:04:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:50,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:50,922 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-21 00:04:50,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 270 treesize of output 267 [2021-11-21 00:04:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:51,418 INFO L354 Elim1Store]: treesize reduction 301, result has 14.0 percent of original size [2021-11-21 00:04:51,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 377 treesize of output 287 [2021-11-21 00:04:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:51,526 INFO L354 Elim1Store]: treesize reduction 297, result has 15.6 percent of original size [2021-11-21 00:04:51,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 374 treesize of output 347 [2021-11-21 00:04:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:51,584 INFO L354 Elim1Store]: treesize reduction 262, result has 12.4 percent of original size [2021-11-21 00:04:51,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 342 treesize of output 309 [2021-11-21 00:04:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,865 INFO L354 Elim1Store]: treesize reduction 173, result has 7.0 percent of original size [2021-11-21 00:04:51,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 314 treesize of output 262 [2021-11-21 00:04:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,904 INFO L354 Elim1Store]: treesize reduction 179, result has 6.8 percent of original size [2021-11-21 00:04:51,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:04:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:51,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:51,924 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-21 00:04:51,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 290 treesize of output 283 [2021-11-21 00:04:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,176 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:04:52,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 322 treesize of output 258 [2021-11-21 00:04:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,216 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-21 00:04:52,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 279 treesize of output 284 [2021-11-21 00:04:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,252 INFO L354 Elim1Store]: treesize reduction 41, result has 21.2 percent of original size [2021-11-21 00:04:52,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 260 treesize of output 268 [2021-11-21 00:04:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,655 INFO L354 Elim1Store]: treesize reduction 300, result has 8.5 percent of original size [2021-11-21 00:04:52,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 618 treesize of output 599 [2021-11-21 00:04:52,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,752 INFO L354 Elim1Store]: treesize reduction 332, result has 11.7 percent of original size [2021-11-21 00:04:52,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 25 case distinctions, treesize of input 711 treesize of output 603 [2021-11-21 00:04:52,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:52,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:52,796 INFO L354 Elim1Store]: treesize reduction 200, result has 11.1 percent of original size [2021-11-21 00:04:52,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 871 treesize of output 843 [2021-11-21 00:04:54,737 INFO L354 Elim1Store]: treesize reduction 254, result has 14.2 percent of original size [2021-11-21 00:04:54,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 731 treesize of output 733 [2021-11-21 00:04:56,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:56,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,314 INFO L354 Elim1Store]: treesize reduction 360, result has 9.8 percent of original size [2021-11-21 00:04:56,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 824 treesize of output 574 [2021-11-21 00:04:56,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,419 INFO L354 Elim1Store]: treesize reduction 332, result has 10.0 percent of original size [2021-11-21 00:04:56,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 820 treesize of output 701 [2021-11-21 00:04:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:56,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:56,469 INFO L354 Elim1Store]: treesize reduction 200, result has 11.1 percent of original size [2021-11-21 00:04:56,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 816 treesize of output 788 [2021-11-21 00:04:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,764 INFO L354 Elim1Store]: treesize reduction 653, result has 9.3 percent of original size [2021-11-21 00:04:57,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 45 case distinctions, treesize of input 914 treesize of output 621 [2021-11-21 00:04:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:57,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:57,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,923 INFO L354 Elim1Store]: treesize reduction 538, result has 11.1 percent of original size [2021-11-21 00:04:57,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 44 case distinctions, treesize of input 878 treesize of output 733 [2021-11-21 00:04:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:57,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,006 INFO L354 Elim1Store]: treesize reduction 460, result has 11.5 percent of original size [2021-11-21 00:04:58,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 842 treesize of output 790 [2021-11-21 00:04:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,554 INFO L354 Elim1Store]: treesize reduction 420, result has 8.9 percent of original size [2021-11-21 00:04:58,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 812 treesize of output 583 [2021-11-21 00:04:58,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,686 INFO L354 Elim1Store]: treesize reduction 390, result has 9.1 percent of original size [2021-11-21 00:04:58,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 40 case distinctions, treesize of input 808 treesize of output 710 [2021-11-21 00:04:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:58,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:58,747 INFO L354 Elim1Store]: treesize reduction 187, result has 8.3 percent of original size [2021-11-21 00:04:58,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 804 treesize of output 772 [2021-11-21 00:04:59,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,383 INFO L354 Elim1Store]: treesize reduction 452, result has 5.2 percent of original size [2021-11-21 00:04:59,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 46 case distinctions, treesize of input 836 treesize of output 595 [2021-11-21 00:04:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,447 INFO L354 Elim1Store]: treesize reduction 250, result has 15.5 percent of original size [2021-11-21 00:04:59,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 817 treesize of output 800 [2021-11-21 00:04:59,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:04:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:04:59,537 INFO L354 Elim1Store]: treesize reduction 420, result has 5.2 percent of original size [2021-11-21 00:04:59,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 46 case distinctions, treesize of input 813 treesize of output 703 [2021-11-21 00:05:00,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:00,171 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 15 treesize of output 1 [2021-11-21 00:05:00,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:00,297 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:00,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:00,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-11-21 00:05:00,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:00,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:00,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:00,681 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-11-21 00:05:00,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 108 [2021-11-21 00:05:00,702 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:00,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 112 [2021-11-21 00:05:00,718 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 93 treesize of output 66 [2021-11-21 00:05:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:00,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:00,827 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:05:00,827 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 88 [2021-11-21 00:05:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:00,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:00,855 INFO L354 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2021-11-21 00:05:00,855 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 3 case distinctions, treesize of input 96 treesize of output 101 [2021-11-21 00:05:00,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:00,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:01,014 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:05:01,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 130 treesize of output 106 [2021-11-21 00:05:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:01,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:01,029 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:01,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 111 treesize of output 104 [2021-11-21 00:05:01,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:01,140 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 15 treesize of output 1 [2021-11-21 00:05:01,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:01,354 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:05:01,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 14 treesize of output 20 [2021-11-21 00:05:01,420 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:01,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:01,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:01,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:01,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:01,917 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-11-21 00:05:01,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 108 [2021-11-21 00:05:01,937 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:01,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 112 [2021-11-21 00:05:01,942 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 123 treesize of output 84 [2021-11-21 00:05:02,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:02,067 INFO L354 Elim1Store]: treesize reduction 79, result has 17.7 percent of original size [2021-11-21 00:05:02,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 106 [2021-11-21 00:05:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:02,084 INFO L354 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2021-11-21 00:05:02,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 114 treesize of output 110 [2021-11-21 00:05:02,200 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:05:03,447 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:05:03,448 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:05:03,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2021-11-21 00:05:03,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92171371] [2021-11-21 00:05:03,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 00:05:03,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-21 00:05:03,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:03,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-21 00:05:03,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=854, Unknown=0, NotChecked=0, Total=992 [2021-11-21 00:05:03,450 INFO L87 Difference]: Start difference. First operand 129 states and 163 transitions. Second operand has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 15 states have internal predecessors, (40), 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) [2021-11-21 00:05:03,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:03,617 INFO L93 Difference]: Finished difference Result 145 states and 180 transitions. [2021-11-21 00:05:03,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:05:03,618 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 15 states have internal predecessors, (40), 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 23 [2021-11-21 00:05:03,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:03,619 INFO L225 Difference]: With dead ends: 145 [2021-11-21 00:05:03,619 INFO L226 Difference]: Without dead ends: 145 [2021-11-21 00:05:03,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=166, Invalid=1024, Unknown=0, NotChecked=0, Total=1190 [2021-11-21 00:05:03,620 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 60 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 49 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:03,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 174 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 195 Invalid, 0 Unknown, 49 Unchecked, 0.1s Time] [2021-11-21 00:05:03,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-11-21 00:05:03,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 128. [2021-11-21 00:05:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 113 states have (on average 1.424778761061947) internal successors, (161), 127 states have internal predecessors, (161), 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) [2021-11-21 00:05:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 161 transitions. [2021-11-21 00:05:03,625 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 161 transitions. Word has length 23 [2021-11-21 00:05:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:03,625 INFO L470 AbstractCegarLoop]: Abstraction has 128 states and 161 transitions. [2021-11-21 00:05:03,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 15 states have internal predecessors, (40), 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) [2021-11-21 00:05:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2021-11-21 00:05:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 00:05:03,626 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:03,626 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:03,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-21 00:05:03,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:03,847 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:03,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:03,848 INFO L85 PathProgramCache]: Analyzing trace with hash -210802050, now seen corresponding path program 1 times [2021-11-21 00:05:03,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:03,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501795323] [2021-11-21 00:05:03,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:03,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:03,993 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:03,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501795323] [2021-11-21 00:05:03,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501795323] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:05:03,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648945507] [2021-11-21 00:05:03,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:03,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:03,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:05:03,994 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:05:03,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-21 00:05:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:04,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 00:05:04,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:05:04,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:05:04,141 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 38 treesize of output 34 [2021-11-21 00:05:04,143 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 35 treesize of output 31 [2021-11-21 00:05:04,178 INFO L354 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2021-11-21 00:05:04,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:04,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 24 [2021-11-21 00:05:04,281 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:04,281 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 61 treesize of output 52 [2021-11-21 00:05:04,293 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:04,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 48 [2021-11-21 00:05:04,352 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 50 treesize of output 38 [2021-11-21 00:05:04,355 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 35 treesize of output 23 [2021-11-21 00:05:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:04,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:05:04,572 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 40 treesize of output 36 [2021-11-21 00:05:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:04,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648945507] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:05:04,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1693977643] [2021-11-21 00:05:04,792 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:05:04,792 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:05:04,793 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:05:04,793 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:05:04,793 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:05:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:04,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:04,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:05:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,010 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 34 treesize of output 21 [2021-11-21 00:05:05,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:05,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,078 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 34 treesize of output 21 [2021-11-21 00:05:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,280 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 30 treesize of output 21 [2021-11-21 00:05:05,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:05:05,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:05:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,415 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 34 treesize of output 21 [2021-11-21 00:05:05,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,488 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 28 treesize of output 30 [2021-11-21 00:05:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:05:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:05,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2021-11-21 00:05:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2021-11-21 00:05:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2021-11-21 00:05:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,397 INFO L354 Elim1Store]: treesize reduction 207, result has 13.8 percent of original size [2021-11-21 00:05:06,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 232 treesize of output 201 [2021-11-21 00:05:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,436 INFO L354 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2021-11-21 00:05:06,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 183 treesize of output 160 [2021-11-21 00:05:06,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,454 INFO L354 Elim1Store]: treesize reduction 45, result has 16.7 percent of original size [2021-11-21 00:05:06,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 166 treesize of output 148 [2021-11-21 00:05:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,655 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 00:05:06,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 123 [2021-11-21 00:05:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,672 INFO L354 Elim1Store]: treesize reduction 46, result has 2.1 percent of original size [2021-11-21 00:05:06,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 113 treesize of output 124 [2021-11-21 00:05:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2021-11-21 00:05:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:06,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,950 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 00:05:06,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 147 treesize of output 141 [2021-11-21 00:05:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:06,973 INFO L354 Elim1Store]: treesize reduction 46, result has 2.1 percent of original size [2021-11-21 00:05:06,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 128 treesize of output 127 [2021-11-21 00:05:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,110 INFO L354 Elim1Store]: treesize reduction 140, result has 13.0 percent of original size [2021-11-21 00:05:07,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 201 treesize of output 208 [2021-11-21 00:05:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,151 INFO L354 Elim1Store]: treesize reduction 116, result has 14.1 percent of original size [2021-11-21 00:05:07,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 235 treesize of output 229 [2021-11-21 00:05:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:07,166 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:07,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 205 [2021-11-21 00:05:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:07,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 42 [2021-11-21 00:05:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,111 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-11-21 00:05:08,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 256 treesize of output 225 [2021-11-21 00:05:08,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,148 INFO L354 Elim1Store]: treesize reduction 63, result has 17.1 percent of original size [2021-11-21 00:05:08,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 276 treesize of output 286 [2021-11-21 00:05:08,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,172 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-21 00:05:08,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 272 treesize of output 269 [2021-11-21 00:05:08,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,698 INFO L354 Elim1Store]: treesize reduction 301, result has 14.0 percent of original size [2021-11-21 00:05:08,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 370 treesize of output 278 [2021-11-21 00:05:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,772 INFO L354 Elim1Store]: treesize reduction 333, result has 14.2 percent of original size [2021-11-21 00:05:08,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 349 treesize of output 328 [2021-11-21 00:05:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:08,819 INFO L354 Elim1Store]: treesize reduction 270, result has 12.1 percent of original size [2021-11-21 00:05:08,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 328 treesize of output 301 [2021-11-21 00:05:08,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:08,992 INFO L354 Elim1Store]: treesize reduction 177, result has 6.8 percent of original size [2021-11-21 00:05:08,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 310 treesize of output 265 [2021-11-21 00:05:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,009 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:09,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 286 treesize of output 279 [2021-11-21 00:05:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,042 INFO L354 Elim1Store]: treesize reduction 159, result has 6.5 percent of original size [2021-11-21 00:05:09,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 267 treesize of output 275 [2021-11-21 00:05:09,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,347 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:05:09,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 298 treesize of output 258 [2021-11-21 00:05:09,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,372 INFO L354 Elim1Store]: treesize reduction 41, result has 21.2 percent of original size [2021-11-21 00:05:09,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 279 treesize of output 287 [2021-11-21 00:05:09,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,396 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-21 00:05:09,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 275 treesize of output 280 [2021-11-21 00:05:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,724 INFO L354 Elim1Store]: treesize reduction 422, result has 10.4 percent of original size [2021-11-21 00:05:09,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 626 treesize of output 583 [2021-11-21 00:05:09,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,770 INFO L354 Elim1Store]: treesize reduction 148, result has 12.4 percent of original size [2021-11-21 00:05:09,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 674 treesize of output 650 [2021-11-21 00:05:09,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:09,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:09,873 INFO L354 Elim1Store]: treesize reduction 448, result has 8.0 percent of original size [2021-11-21 00:05:09,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 659 treesize of output 628 [2021-11-21 00:05:11,284 INFO L354 Elim1Store]: treesize reduction 212, result has 14.5 percent of original size [2021-11-21 00:05:11,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 689 treesize of output 691 [2021-11-21 00:05:12,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,850 INFO L354 Elim1Store]: treesize reduction 484, result has 8.0 percent of original size [2021-11-21 00:05:12,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 41 case distinctions, treesize of input 776 treesize of output 598 [2021-11-21 00:05:12,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:12,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:13,021 INFO L354 Elim1Store]: treesize reduction 520, result has 8.1 percent of original size [2021-11-21 00:05:13,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 41 case distinctions, treesize of input 760 treesize of output 690 [2021-11-21 00:05:13,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:13,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:13,091 INFO L354 Elim1Store]: treesize reduction 188, result has 11.7 percent of original size [2021-11-21 00:05:13,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 744 treesize of output 716 [2021-11-21 00:05:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,464 INFO L354 Elim1Store]: treesize reduction 641, result has 11.0 percent of original size [2021-11-21 00:05:14,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 45 case distinctions, treesize of input 842 treesize of output 633 [2021-11-21 00:05:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:14,558 INFO L354 Elim1Store]: treesize reduction 430, result has 11.2 percent of original size [2021-11-21 00:05:14,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 841 treesize of output 789 [2021-11-21 00:05:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:14,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:14,720 INFO L354 Elim1Store]: treesize reduction 616, result has 11.4 percent of original size [2021-11-21 00:05:14,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 802 treesize of output 718 [2021-11-21 00:05:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,099 INFO L354 Elim1Store]: treesize reduction 420, result has 8.9 percent of original size [2021-11-21 00:05:16,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 755 treesize of output 594 [2021-11-21 00:05:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,140 INFO L354 Elim1Store]: treesize reduction 175, result has 8.9 percent of original size [2021-11-21 00:05:16,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 751 treesize of output 719 [2021-11-21 00:05:16,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,236 INFO L354 Elim1Store]: treesize reduction 450, result has 9.1 percent of original size [2021-11-21 00:05:16,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 40 case distinctions, treesize of input 732 treesize of output 683 [2021-11-21 00:05:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,868 INFO L354 Elim1Store]: treesize reduction 452, result has 5.2 percent of original size [2021-11-21 00:05:16,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 46 case distinctions, treesize of input 764 treesize of output 595 [2021-11-21 00:05:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,925 INFO L354 Elim1Store]: treesize reduction 220, result has 15.4 percent of original size [2021-11-21 00:05:16,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 745 treesize of output 728 [2021-11-21 00:05:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:16,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:17,015 INFO L354 Elim1Store]: treesize reduction 468, result has 4.7 percent of original size [2021-11-21 00:05:17,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 46 case distinctions, treesize of input 741 treesize of output 684 [2021-11-21 00:05:17,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:17,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:17,521 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 15 treesize of output 1 [2021-11-21 00:05:17,657 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:17,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:17,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-11-21 00:05:17,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:17,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:17,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:18,089 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-11-21 00:05:18,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 143 treesize of output 112 [2021-11-21 00:05:18,109 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:18,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 112 [2021-11-21 00:05:18,115 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 127 treesize of output 88 [2021-11-21 00:05:18,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,198 INFO L354 Elim1Store]: treesize reduction 79, result has 17.7 percent of original size [2021-11-21 00:05:18,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 114 treesize of output 110 [2021-11-21 00:05:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,219 INFO L354 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2021-11-21 00:05:18,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 118 treesize of output 110 [2021-11-21 00:05:18,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:18,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,353 INFO L354 Elim1Store]: treesize reduction 109, result has 10.7 percent of original size [2021-11-21 00:05:18,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 128 [2021-11-21 00:05:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:18,372 INFO L354 Elim1Store]: treesize reduction 97, result has 10.2 percent of original size [2021-11-21 00:05:18,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 133 treesize of output 113 [2021-11-21 00:05:18,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:18,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:18,521 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 15 treesize of output 1 [2021-11-21 00:05:18,741 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:05:18,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 14 treesize of output 20 [2021-11-21 00:05:18,800 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:18,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:19,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:19,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:19,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:19,216 INFO L354 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2021-11-21 00:05:19,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 152 treesize of output 121 [2021-11-21 00:05:19,240 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:19,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 117 [2021-11-21 00:05:19,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 97 [2021-11-21 00:05:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:19,441 INFO L354 Elim1Store]: treesize reduction 79, result has 17.7 percent of original size [2021-11-21 00:05:19,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 114 treesize of output 110 [2021-11-21 00:05:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:19,461 INFO L354 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2021-11-21 00:05:19,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 118 treesize of output 110 [2021-11-21 00:05:19,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:19,679 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:05:21,154 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:05:21,154 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:05:21,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 20 [2021-11-21 00:05:21,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414713173] [2021-11-21 00:05:21,154 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 00:05:21,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-21 00:05:21,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:21,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-21 00:05:21,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1233, Unknown=0, NotChecked=0, Total=1406 [2021-11-21 00:05:21,156 INFO L87 Difference]: Start difference. First operand 128 states and 161 transitions. Second operand has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:05:21,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:21,644 INFO L93 Difference]: Finished difference Result 193 states and 238 transitions. [2021-11-21 00:05:21,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-21 00:05:21,647 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-21 00:05:21,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:21,648 INFO L225 Difference]: With dead ends: 193 [2021-11-21 00:05:21,648 INFO L226 Difference]: Without dead ends: 193 [2021-11-21 00:05:21,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=247, Invalid=1645, Unknown=0, NotChecked=0, Total=1892 [2021-11-21 00:05:21,649 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 137 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 119 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:21,650 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 290 Invalid, 493 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 362 Invalid, 0 Unknown, 119 Unchecked, 0.3s Time] [2021-11-21 00:05:21,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-11-21 00:05:21,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 117. [2021-11-21 00:05:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 103 states have (on average 1.4368932038834952) internal successors, (148), 116 states have internal predecessors, (148), 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) [2021-11-21 00:05:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 148 transitions. [2021-11-21 00:05:21,653 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 148 transitions. Word has length 23 [2021-11-21 00:05:21,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:21,654 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 148 transitions. [2021-11-21 00:05:21,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:05:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2021-11-21 00:05:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 00:05:21,654 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:21,655 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:21,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-21 00:05:21,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-11-21 00:05:21,855 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:21,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:21,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1357979719, now seen corresponding path program 1 times [2021-11-21 00:05:21,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:21,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473112020] [2021-11-21 00:05:21,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:21,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:21,939 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:21,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473112020] [2021-11-21 00:05:21,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473112020] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:05:21,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1245201120] [2021-11-21 00:05:21,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:21,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:21,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:05:21,941 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:05:21,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-21 00:05:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:22,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 00:05:22,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:05:22,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:05:22,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,071 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 21 treesize of output 20 [2021-11-21 00:05:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,102 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 23 [2021-11-21 00:05:22,131 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 00:05:22,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-21 00:05:22,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 14 treesize of output 16 [2021-11-21 00:05:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2021-11-21 00:05:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,236 INFO L354 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2021-11-21 00:05:22,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 15 [2021-11-21 00:05:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:22,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:05:22,580 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 42 treesize of output 38 [2021-11-21 00:05:22,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:22,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1245201120] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:05:22,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [821465277] [2021-11-21 00:05:22,652 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-21 00:05:22,652 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:05:22,653 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:05:22,653 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:05:22,653 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:05:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:05:22,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:22,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,831 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 34 treesize of output 21 [2021-11-21 00:05:22,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,896 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 34 treesize of output 21 [2021-11-21 00:05:22,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:22,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,031 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 30 treesize of output 21 [2021-11-21 00:05:23,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:23,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:05:23,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,197 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 34 treesize of output 21 [2021-11-21 00:05:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 39 treesize of output 44 [2021-11-21 00:05:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,349 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 28 treesize of output 30 [2021-11-21 00:05:23,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:23,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:05:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,107 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:05:24,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:05:24,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,128 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:05:24,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 306 treesize of output 314 [2021-11-21 00:05:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,163 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:05:24,164 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 2 case distinctions, treesize of input 302 treesize of output 284 [2021-11-21 00:05:24,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,510 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:24,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 298 treesize of output 309 [2021-11-21 00:05:24,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,521 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:05:24,521 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 2 case distinctions, treesize of input 294 treesize of output 276 [2021-11-21 00:05:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:24,540 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:24,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 275 treesize of output 286 [2021-11-21 00:05:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,816 INFO L354 Elim1Store]: treesize reduction 138, result has 17.4 percent of original size [2021-11-21 00:05:24,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 308 treesize of output 322 [2021-11-21 00:05:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:24,867 INFO L354 Elim1Store]: treesize reduction 138, result has 17.4 percent of original size [2021-11-21 00:05:24,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 304 treesize of output 318 [2021-11-21 00:05:24,908 INFO L354 Elim1Store]: treesize reduction 84, result has 20.8 percent of original size [2021-11-21 00:05:24,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 300 treesize of output 286 [2021-11-21 00:05:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,217 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:05:25,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 330 treesize of output 347 [2021-11-21 00:05:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,241 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 00:05:25,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 326 treesize of output 308 [2021-11-21 00:05:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,294 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:05:25,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 307 treesize of output 324 [2021-11-21 00:05:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,597 INFO L354 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2021-11-21 00:05:25,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 354 treesize of output 351 [2021-11-21 00:05:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,664 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:05:25,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 350 treesize of output 355 [2021-11-21 00:05:25,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:25,736 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:05:25,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 331 treesize of output 336 [2021-11-21 00:05:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:26,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:26,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2021-11-21 00:05:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,052 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:05:27,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 318 [2021-11-21 00:05:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,074 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-21 00:05:27,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 306 treesize of output 314 [2021-11-21 00:05:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,089 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:05:27,090 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 2 case distinctions, treesize of input 302 treesize of output 284 [2021-11-21 00:05:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,354 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:27,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 298 treesize of output 309 [2021-11-21 00:05:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,370 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:05:27,370 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 2 case distinctions, treesize of input 294 treesize of output 276 [2021-11-21 00:05:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:27,390 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:27,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 275 treesize of output 286 [2021-11-21 00:05:27,673 INFO L354 Elim1Store]: treesize reduction 84, result has 20.8 percent of original size [2021-11-21 00:05:27,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 308 treesize of output 294 [2021-11-21 00:05:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,731 INFO L354 Elim1Store]: treesize reduction 138, result has 17.4 percent of original size [2021-11-21 00:05:27,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 293 treesize of output 307 [2021-11-21 00:05:27,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:27,781 INFO L354 Elim1Store]: treesize reduction 138, result has 17.4 percent of original size [2021-11-21 00:05:27,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 289 treesize of output 303 [2021-11-21 00:05:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,120 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:05:28,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 330 treesize of output 347 [2021-11-21 00:05:28,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,178 INFO L354 Elim1Store]: treesize reduction 174, result has 11.2 percent of original size [2021-11-21 00:05:28,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 326 treesize of output 343 [2021-11-21 00:05:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,209 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 00:05:28,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 322 treesize of output 304 [2021-11-21 00:05:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,604 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:05:28,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 354 treesize of output 359 [2021-11-21 00:05:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,630 INFO L354 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2021-11-21 00:05:28,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 335 treesize of output 332 [2021-11-21 00:05:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:28,686 INFO L354 Elim1Store]: treesize reduction 200, result has 7.0 percent of original size [2021-11-21 00:05:28,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 331 treesize of output 336 [2021-11-21 00:05:29,299 INFO L354 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2021-11-21 00:05:29,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 253 treesize of output 256 [2021-11-21 00:05:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,299 INFO L354 Elim1Store]: treesize reduction 149, result has 4.5 percent of original size [2021-11-21 00:05:30,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 376 treesize of output 392 [2021-11-21 00:05:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,346 INFO L354 Elim1Store]: treesize reduction 149, result has 4.5 percent of original size [2021-11-21 00:05:30,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 372 treesize of output 388 [2021-11-21 00:05:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:30,370 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 00:05:30,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 368 treesize of output 357 [2021-11-21 00:05:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,339 INFO L354 Elim1Store]: treesize reduction 491, result has 11.1 percent of original size [2021-11-21 00:05:31,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 475 treesize of output 452 [2021-11-21 00:05:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,512 INFO L354 Elim1Store]: treesize reduction 455, result has 11.8 percent of original size [2021-11-21 00:05:31,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 458 treesize of output 443 [2021-11-21 00:05:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,568 INFO L354 Elim1Store]: treesize reduction 252, result has 11.0 percent of original size [2021-11-21 00:05:31,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 441 treesize of output 406 [2021-11-21 00:05:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,981 INFO L354 Elim1Store]: treesize reduction 286, result has 6.2 percent of original size [2021-11-21 00:05:31,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 414 treesize of output 428 [2021-11-21 00:05:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:32,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,054 INFO L354 Elim1Store]: treesize reduction 308, result has 6.4 percent of original size [2021-11-21 00:05:32,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 410 treesize of output 424 [2021-11-21 00:05:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,073 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-21 00:05:32,073 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 5 case distinctions, treesize of input 406 treesize of output 391 [2021-11-21 00:05:32,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:32,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,483 INFO L354 Elim1Store]: treesize reduction 303, result has 3.5 percent of original size [2021-11-21 00:05:32,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 20 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 36 case distinctions, treesize of input 438 treesize of output 440 [2021-11-21 00:05:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:32,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,549 INFO L354 Elim1Store]: treesize reduction 327, result has 3.8 percent of original size [2021-11-21 00:05:32,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 20 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 36 case distinctions, treesize of input 419 treesize of output 421 [2021-11-21 00:05:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,578 INFO L354 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2021-11-21 00:05:32,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 400 treesize of output 400 [2021-11-21 00:05:32,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:32,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,070 INFO L354 Elim1Store]: treesize reduction 458, result has 10.5 percent of original size [2021-11-21 00:05:33,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 439 treesize of output 449 [2021-11-21 00:05:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,142 INFO L354 Elim1Store]: treesize reduction 148, result has 16.4 percent of original size [2021-11-21 00:05:33,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 424 treesize of output 416 [2021-11-21 00:05:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:33,284 INFO L354 Elim1Store]: treesize reduction 482, result has 10.4 percent of original size [2021-11-21 00:05:33,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 409 treesize of output 419 [2021-11-21 00:05:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:34,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 47 [2021-11-21 00:05:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,053 INFO L354 Elim1Store]: treesize reduction 106, result has 13.8 percent of original size [2021-11-21 00:05:35,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 272 treesize of output 240 [2021-11-21 00:05:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,105 INFO L354 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2021-11-21 00:05:35,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 268 treesize of output 269 [2021-11-21 00:05:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,123 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:35,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 248 treesize of output 241 [2021-11-21 00:05:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,399 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:05:35,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 274 treesize of output 250 [2021-11-21 00:05:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,437 INFO L354 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2021-11-21 00:05:35,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 270 treesize of output 287 [2021-11-21 00:05:35,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,474 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:35,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 259 [2021-11-21 00:05:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,735 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:35,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 284 treesize of output 263 [2021-11-21 00:05:35,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,782 INFO L354 Elim1Store]: treesize reduction 94, result has 18.3 percent of original size [2021-11-21 00:05:35,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 302 treesize of output 322 [2021-11-21 00:05:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:35,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:35,797 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-21 00:05:35,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 298 treesize of output 295 [2021-11-21 00:05:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,061 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-21 00:05:36,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 328 treesize of output 288 [2021-11-21 00:05:36,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,089 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:36,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 302 treesize of output 295 [2021-11-21 00:05:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,136 INFO L354 Elim1Store]: treesize reduction 106, result has 16.5 percent of original size [2021-11-21 00:05:36,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 283 treesize of output 306 [2021-11-21 00:05:36,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,482 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-21 00:05:36,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 330 treesize of output 300 [2021-11-21 00:05:36,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,519 INFO L354 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2021-11-21 00:05:36,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 311 treesize of output 322 [2021-11-21 00:05:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:36,576 INFO L354 Elim1Store]: treesize reduction 58, result has 26.6 percent of original size [2021-11-21 00:05:36,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 292 treesize of output 300 [2021-11-21 00:05:37,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,379 INFO L354 Elim1Store]: treesize reduction 106, result has 13.8 percent of original size [2021-11-21 00:05:37,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 272 treesize of output 240 [2021-11-21 00:05:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,422 INFO L354 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2021-11-21 00:05:37,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 268 treesize of output 269 [2021-11-21 00:05:37,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,438 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:37,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 248 treesize of output 241 [2021-11-21 00:05:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,747 INFO L354 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2021-11-21 00:05:37,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 274 treesize of output 250 [2021-11-21 00:05:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,785 INFO L354 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2021-11-21 00:05:37,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 270 treesize of output 287 [2021-11-21 00:05:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:37,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:37,824 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:37,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 259 [2021-11-21 00:05:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,052 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:38,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 284 treesize of output 263 [2021-11-21 00:05:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,068 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:38,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 277 [2021-11-21 00:05:38,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,110 INFO L354 Elim1Store]: treesize reduction 84, result has 18.4 percent of original size [2021-11-21 00:05:38,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 265 treesize of output 285 [2021-11-21 00:05:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,415 INFO L354 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-11-21 00:05:38,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 306 treesize of output 288 [2021-11-21 00:05:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,480 INFO L354 Elim1Store]: treesize reduction 106, result has 16.5 percent of original size [2021-11-21 00:05:38,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 302 treesize of output 325 [2021-11-21 00:05:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,504 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 00:05:38,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 298 treesize of output 291 [2021-11-21 00:05:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,857 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-21 00:05:38,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 330 treesize of output 300 [2021-11-21 00:05:38,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,911 INFO L354 Elim1Store]: treesize reduction 88, result has 1.1 percent of original size [2021-11-21 00:05:38,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 333 treesize of output 344 [2021-11-21 00:05:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:38,948 INFO L354 Elim1Store]: treesize reduction 66, result has 25.8 percent of original size [2021-11-21 00:05:38,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 314 treesize of output 322 [2021-11-21 00:05:39,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2021-11-21 00:05:39,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:05:39,548 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:39,548 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 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:39,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:39,592 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-21 00:05:39,592 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 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:39,705 INFO L354 Elim1Store]: treesize reduction 70, result has 29.3 percent of original size [2021-11-21 00:05:39,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 128 [2021-11-21 00:05:39,742 INFO L354 Elim1Store]: treesize reduction 52, result has 42.9 percent of original size [2021-11-21 00:05:39,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 155 treesize of output 152 [2021-11-21 00:05:39,748 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 150 treesize of output 119 [2021-11-21 00:05:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:39,955 INFO L354 Elim1Store]: treesize reduction 108, result has 35.3 percent of original size [2021-11-21 00:05:39,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 205 treesize of output 228 [2021-11-21 00:05:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,007 INFO L354 Elim1Store]: treesize reduction 82, result has 42.7 percent of original size [2021-11-21 00:05:40,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 255 treesize of output 251 [2021-11-21 00:05:40,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:40,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,725 INFO L354 Elim1Store]: treesize reduction 152, result has 28.0 percent of original size [2021-11-21 00:05:40,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 294 treesize of output 297 [2021-11-21 00:05:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:40,781 INFO L354 Elim1Store]: treesize reduction 126, result has 33.3 percent of original size [2021-11-21 00:05:40,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 329 treesize of output 307 [2021-11-21 00:05:41,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:42,021 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 15 treesize of output 1 [2021-11-21 00:05:42,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:42,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:42,226 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:05:42,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 14 treesize of output 20 [2021-11-21 00:05:42,266 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:42,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:42,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:42,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-21 00:05:42,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:42,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,391 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 30 treesize of output 32 [2021-11-21 00:05:42,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:42,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:42,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:42,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:42,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:42,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:42,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-21 00:05:42,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:42,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2021-11-21 00:05:42,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:43,368 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-21 00:05:43,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:05:43,416 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:43,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2021-11-21 00:05:43,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:43,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:43,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-21 00:05:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,529 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 30 treesize of output 32 [2021-11-21 00:05:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:43,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:43,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:43,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:43,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:43,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-21 00:05:43,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:43,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2021-11-21 00:05:43,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:43,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:43,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:44,077 INFO L354 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2021-11-21 00:05:44,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 346 treesize of output 363 [2021-11-21 00:05:44,103 INFO L354 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2021-11-21 00:05:44,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 359 treesize of output 366 [2021-11-21 00:05:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,237 INFO L354 Elim1Store]: treesize reduction 75, result has 12.8 percent of original size [2021-11-21 00:05:45,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 187 treesize of output 194 [2021-11-21 00:05:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 194 [2021-11-21 00:05:45,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 174 [2021-11-21 00:05:45,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,725 INFO L354 Elim1Store]: treesize reduction 262, result has 19.4 percent of original size [2021-11-21 00:05:45,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 286 treesize of output 281 [2021-11-21 00:05:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:45,830 INFO L354 Elim1Store]: treesize reduction 172, result has 28.3 percent of original size [2021-11-21 00:05:45,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 301 treesize of output 301 [2021-11-21 00:05:45,854 INFO L354 Elim1Store]: treesize reduction 65, result has 12.2 percent of original size [2021-11-21 00:05:45,854 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 1 case distinctions, treesize of input 330 treesize of output 294 [2021-11-21 00:05:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,404 INFO L354 Elim1Store]: treesize reduction 119, result has 12.5 percent of original size [2021-11-21 00:05:46,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 282 treesize of output 276 [2021-11-21 00:05:46,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,465 INFO L354 Elim1Store]: treesize reduction 228, result has 10.6 percent of original size [2021-11-21 00:05:46,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 286 treesize of output 286 [2021-11-21 00:05:46,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 274 [2021-11-21 00:05:46,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,792 INFO L354 Elim1Store]: treesize reduction 149, result has 8.0 percent of original size [2021-11-21 00:05:46,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 313 treesize of output 283 [2021-11-21 00:05:46,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 294 treesize of output 293 [2021-11-21 00:05:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:46,877 INFO L354 Elim1Store]: treesize reduction 280, result has 6.4 percent of original size [2021-11-21 00:05:46,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 15 case distinctions, treesize of input 290 treesize of output 274 [2021-11-21 00:05:47,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:47,146 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 15 treesize of output 1 [2021-11-21 00:05:47,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:47,362 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:05:47,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 14 treesize of output 20 [2021-11-21 00:05:47,408 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:47,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:47,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-21 00:05:47,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:47,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,572 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 30 treesize of output 32 [2021-11-21 00:05:47,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:47,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:47,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:47,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-21 00:05:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2021-11-21 00:05:48,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:48,555 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-21 00:05:48,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:05:48,583 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:48,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2021-11-21 00:05:48,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:48,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:48,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-21 00:05:48,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:48,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:48,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:48,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:49,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-21 00:05:49,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:49,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2021-11-21 00:05:49,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:49,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:49,550 INFO L354 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2021-11-21 00:05:49,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 334 treesize of output 351 [2021-11-21 00:05:49,578 INFO L354 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2021-11-21 00:05:49,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 347 treesize of output 354 [2021-11-21 00:05:50,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:50,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:50,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:50,306 INFO L354 Elim1Store]: treesize reduction 58, result has 33.3 percent of original size [2021-11-21 00:05:50,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 122 [2021-11-21 00:05:50,334 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:50,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 149 treesize of output 126 [2021-11-21 00:05:50,340 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 105 treesize of output 78 [2021-11-21 00:05:50,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:50,418 INFO L354 Elim1Store]: treesize reduction 25, result has 30.6 percent of original size [2021-11-21 00:05:50,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 96 [2021-11-21 00:05:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:50,446 INFO L354 Elim1Store]: treesize reduction 37, result has 33.9 percent of original size [2021-11-21 00:05:50,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 108 treesize of output 121 [2021-11-21 00:05:50,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:50,617 INFO L354 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2021-11-21 00:05:50,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 150 treesize of output 118 [2021-11-21 00:05:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:50,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:50,634 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-21 00:05:50,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 131 treesize of output 124 [2021-11-21 00:05:50,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:50,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:50,767 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 15 treesize of output 1 [2021-11-21 00:05:51,040 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:51,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:51,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-11-21 00:05:51,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:51,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:51,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-21 00:05:51,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,270 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 30 treesize of output 32 [2021-11-21 00:05:51,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:51,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-21 00:05:51,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:51,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-21 00:05:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:51,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:51,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2021-11-21 00:05:52,134 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-21 00:05:52,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:05:52,213 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:52,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2021-11-21 00:05:52,305 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 19 treesize of output 1 [2021-11-21 00:05:52,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:52,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-21 00:05:52,403 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 19 treesize of output 1 [2021-11-21 00:05:52,424 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 15 treesize of output 1 [2021-11-21 00:05:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,445 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 30 treesize of output 32 [2021-11-21 00:05:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,470 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 30 treesize of output 32 [2021-11-21 00:05:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:52,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-21 00:05:52,555 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 19 treesize of output 1 [2021-11-21 00:05:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:52,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 00:05:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:52,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-21 00:05:53,252 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:05:53,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 14 treesize of output 20 [2021-11-21 00:05:53,290 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:05:53,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 00:05:53,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 00:05:53,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-21 00:05:53,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-21 00:05:53,559 INFO L354 Elim1Store]: treesize reduction 58, result has 33.3 percent of original size [2021-11-21 00:05:53,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 143 treesize of output 126 [2021-11-21 00:05:53,593 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-21 00:05:53,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 153 treesize of output 126 [2021-11-21 00:05:53,601 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 105 treesize of output 78 [2021-11-21 00:05:53,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 00:05:53,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:53,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:53,752 INFO L354 Elim1Store]: treesize reduction 25, result has 30.6 percent of original size [2021-11-21 00:05:53,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 96 [2021-11-21 00:05:53,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:53,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:05:53,773 INFO L354 Elim1Store]: treesize reduction 37, result has 33.9 percent of original size [2021-11-21 00:05:53,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 108 treesize of output 121 [2021-11-21 00:05:53,829 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:05:55,124 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:05:55,125 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:05:55,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 10, 5] total 17 [2021-11-21 00:05:55,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33974223] [2021-11-21 00:05:55,125 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 00:05:55,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-21 00:05:55,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:55,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-21 00:05:55,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1218, Unknown=0, NotChecked=0, Total=1406 [2021-11-21 00:05:55,127 INFO L87 Difference]: Start difference. First operand 117 states and 148 transitions. Second operand has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 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) [2021-11-21 00:05:55,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:55,554 INFO L93 Difference]: Finished difference Result 195 states and 245 transitions. [2021-11-21 00:05:55,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-21 00:05:55,555 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 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 24 [2021-11-21 00:05:55,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:55,556 INFO L225 Difference]: With dead ends: 195 [2021-11-21 00:05:55,556 INFO L226 Difference]: Without dead ends: 195 [2021-11-21 00:05:55,557 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 725 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=291, Invalid=1965, Unknown=0, NotChecked=0, Total=2256 [2021-11-21 00:05:55,557 INFO L933 BasicCegarLoop]: 48 mSDtfsCounter, 84 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 160 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:55,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 365 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 235 Invalid, 0 Unknown, 160 Unchecked, 0.2s Time] [2021-11-21 00:05:55,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-21 00:05:55,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 131. [2021-11-21 00:05:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.4017094017094016) internal successors, (164), 130 states have internal predecessors, (164), 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) [2021-11-21 00:05:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2021-11-21 00:05:55,562 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 24 [2021-11-21 00:05:55,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:55,563 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2021-11-21 00:05:55,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.0) internal successors, (68), 18 states have internal predecessors, (68), 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) [2021-11-21 00:05:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2021-11-21 00:05:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 00:05:55,564 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:55,564 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:55,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-21 00:05:55,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-21 00:05:55,779 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:55,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:55,780 INFO L85 PathProgramCache]: Analyzing trace with hash 852303205, now seen corresponding path program 1 times [2021-11-21 00:05:55,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:55,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359046683] [2021-11-21 00:05:55,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:55,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:55,916 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:55,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359046683] [2021-11-21 00:05:55,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359046683] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:05:55,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967161415] [2021-11-21 00:05:55,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:55,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:55,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:05:55,918 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:05:55,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-21 00:05:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:55,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 00:05:55,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:05:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:05:56,112 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:05:56,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1967161415] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:56,112 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-21 00:05:56,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2021-11-21 00:05:56,113 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389250602] [2021-11-21 00:05:56,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:56,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 00:05:56,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:56,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 00:05:56,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-11-21 00:05:56,117 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 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) [2021-11-21 00:05:56,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:56,265 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2021-11-21 00:05:56,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:05:56,266 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 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 [2021-11-21 00:05:56,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:56,267 INFO L225 Difference]: With dead ends: 144 [2021-11-21 00:05:56,267 INFO L226 Difference]: Without dead ends: 144 [2021-11-21 00:05:56,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2021-11-21 00:05:56,268 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 98 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:56,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 58 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:05:56,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2021-11-21 00:05:56,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2021-11-21 00:05:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.393162393162393) internal successors, (163), 130 states have internal predecessors, (163), 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) [2021-11-21 00:05:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 163 transitions. [2021-11-21 00:05:56,272 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 163 transitions. Word has length 25 [2021-11-21 00:05:56,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:56,272 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 163 transitions. [2021-11-21 00:05:56,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 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) [2021-11-21 00:05:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 163 transitions. [2021-11-21 00:05:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 00:05:56,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:56,273 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:56,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-21 00:05:56,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:56,474 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:56,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:56,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326508, now seen corresponding path program 1 times [2021-11-21 00:05:56,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:56,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754641217] [2021-11-21 00:05:56,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:56,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:56,560 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:56,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754641217] [2021-11-21 00:05:56,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754641217] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:56,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:56,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:05:56,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165631642] [2021-11-21 00:05:56,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:56,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-21 00:05:56,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:56,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-21 00:05:56,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-21 00:05:56,562 INFO L87 Difference]: Start difference. First operand 131 states and 163 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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) [2021-11-21 00:05:56,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:56,737 INFO L93 Difference]: Finished difference Result 167 states and 204 transitions. [2021-11-21 00:05:56,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-21 00:05:56,737 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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 27 [2021-11-21 00:05:56,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:56,738 INFO L225 Difference]: With dead ends: 167 [2021-11-21 00:05:56,738 INFO L226 Difference]: Without dead ends: 167 [2021-11-21 00:05:56,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:05:56,739 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 61 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:56,739 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 92 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:05:56,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-11-21 00:05:56,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 138. [2021-11-21 00:05:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.403225806451613) internal successors, (174), 137 states have internal predecessors, (174), 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) [2021-11-21 00:05:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-21 00:05:56,744 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-21 00:05:56,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:56,744 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-21 00:05:56,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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) [2021-11-21 00:05:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-21 00:05:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 00:05:56,745 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:56,745 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:56,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-21 00:05:56,746 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:56,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:56,746 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326507, now seen corresponding path program 1 times [2021-11-21 00:05:56,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:56,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685690337] [2021-11-21 00:05:56,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:56,831 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:56,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685690337] [2021-11-21 00:05:56,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685690337] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:56,832 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:56,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:05:56,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795457001] [2021-11-21 00:05:56,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:56,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-21 00:05:56,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:56,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-21 00:05:56,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-21 00:05:56,834 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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) [2021-11-21 00:05:57,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:57,111 INFO L93 Difference]: Finished difference Result 205 states and 245 transitions. [2021-11-21 00:05:57,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-21 00:05:57,119 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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 27 [2021-11-21 00:05:57,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:57,120 INFO L225 Difference]: With dead ends: 205 [2021-11-21 00:05:57,120 INFO L226 Difference]: Without dead ends: 205 [2021-11-21 00:05:57,121 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-11-21 00:05:57,121 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 109 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:57,122 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 152 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:05:57,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-11-21 00:05:57,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 138. [2021-11-21 00:05:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.3951612903225807) internal successors, (173), 137 states have internal predecessors, (173), 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) [2021-11-21 00:05:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 173 transitions. [2021-11-21 00:05:57,130 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 173 transitions. Word has length 27 [2021-11-21 00:05:57,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:57,130 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 173 transitions. [2021-11-21 00:05:57,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 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) [2021-11-21 00:05:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 173 transitions. [2021-11-21 00:05:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 00:05:57,132 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:57,132 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:57,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-21 00:05:57,132 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:57,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:57,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1275325256, now seen corresponding path program 1 times [2021-11-21 00:05:57,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:57,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459002625] [2021-11-21 00:05:57,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:57,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:05:57,194 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:57,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459002625] [2021-11-21 00:05:57,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459002625] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:57,195 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:57,195 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:05:57,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943615669] [2021-11-21 00:05:57,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:57,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:05:57,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:57,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:05:57,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:05:57,197 INFO L87 Difference]: Start difference. First operand 138 states and 173 transitions. Second operand has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 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) [2021-11-21 00:05:57,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:57,282 INFO L93 Difference]: Finished difference Result 144 states and 171 transitions. [2021-11-21 00:05:57,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 00:05:57,283 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 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 27 [2021-11-21 00:05:57,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:57,284 INFO L225 Difference]: With dead ends: 144 [2021-11-21 00:05:57,284 INFO L226 Difference]: Without dead ends: 144 [2021-11-21 00:05:57,284 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:05:57,285 INFO L933 BasicCegarLoop]: 27 mSDtfsCounter, 88 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:57,285 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 62 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:05:57,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2021-11-21 00:05:57,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 129. [2021-11-21 00:05:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 115 states have (on average 1.3478260869565217) internal successors, (155), 128 states have internal predecessors, (155), 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) [2021-11-21 00:05:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 155 transitions. [2021-11-21 00:05:57,289 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 155 transitions. Word has length 27 [2021-11-21 00:05:57,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:57,289 INFO L470 AbstractCegarLoop]: Abstraction has 129 states and 155 transitions. [2021-11-21 00:05:57,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 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) [2021-11-21 00:05:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 155 transitions. [2021-11-21 00:05:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 00:05:57,290 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:57,290 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:57,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-21 00:05:57,291 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:57,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:57,291 INFO L85 PathProgramCache]: Analyzing trace with hash -880415062, now seen corresponding path program 1 times [2021-11-21 00:05:57,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:57,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291247779] [2021-11-21 00:05:57,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:57,354 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:57,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291247779] [2021-11-21 00:05:57,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291247779] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:57,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:57,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-21 00:05:57,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086192877] [2021-11-21 00:05:57,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:57,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:05:57,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:57,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:05:57,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:05:57,356 INFO L87 Difference]: Start difference. First operand 129 states and 155 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 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) [2021-11-21 00:05:57,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:57,700 INFO L93 Difference]: Finished difference Result 226 states and 259 transitions. [2021-11-21 00:05:57,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-21 00:05:57,700 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-21 00:05:57,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:57,702 INFO L225 Difference]: With dead ends: 226 [2021-11-21 00:05:57,702 INFO L226 Difference]: Without dead ends: 226 [2021-11-21 00:05:57,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2021-11-21 00:05:57,703 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 213 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:57,704 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 245 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:05:57,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-11-21 00:05:57,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 130. [2021-11-21 00:05:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 116 states have (on average 1.3448275862068966) internal successors, (156), 129 states have internal predecessors, (156), 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) [2021-11-21 00:05:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 156 transitions. [2021-11-21 00:05:57,722 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 156 transitions. Word has length 28 [2021-11-21 00:05:57,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:57,722 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 156 transitions. [2021-11-21 00:05:57,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 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) [2021-11-21 00:05:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 156 transitions. [2021-11-21 00:05:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 00:05:57,723 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:57,723 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:57,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-21 00:05:57,724 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:57,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:57,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1523062990, now seen corresponding path program 1 times [2021-11-21 00:05:57,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:57,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247658536] [2021-11-21 00:05:57,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:57,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:57,821 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:57,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247658536] [2021-11-21 00:05:57,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247658536] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:57,821 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:57,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-21 00:05:57,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300528405] [2021-11-21 00:05:57,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:57,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:05:57,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:57,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:05:57,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:05:57,823 INFO L87 Difference]: Start difference. First operand 130 states and 156 transitions. Second operand has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:05:58,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:58,180 INFO L93 Difference]: Finished difference Result 225 states and 258 transitions. [2021-11-21 00:05:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-21 00:05:58,180 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-21 00:05:58,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:58,182 INFO L225 Difference]: With dead ends: 225 [2021-11-21 00:05:58,182 INFO L226 Difference]: Without dead ends: 225 [2021-11-21 00:05:58,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:05:58,183 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 148 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:58,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 230 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-21 00:05:58,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-11-21 00:05:58,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 131. [2021-11-21 00:05:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.3418803418803418) internal successors, (157), 130 states have internal predecessors, (157), 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) [2021-11-21 00:05:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 157 transitions. [2021-11-21 00:05:58,189 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 157 transitions. Word has length 29 [2021-11-21 00:05:58,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:58,189 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 157 transitions. [2021-11-21 00:05:58,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:05:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 157 transitions. [2021-11-21 00:05:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 00:05:58,190 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:58,190 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:58,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-11-21 00:05:58,191 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:58,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:58,191 INFO L85 PathProgramCache]: Analyzing trace with hash 29687724, now seen corresponding path program 1 times [2021-11-21 00:05:58,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:58,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701665602] [2021-11-21 00:05:58,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:58,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 00:05:58,229 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:58,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701665602] [2021-11-21 00:05:58,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701665602] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:05:58,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:05:58,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:05:58,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505913143] [2021-11-21 00:05:58,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:05:58,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:05:58,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:05:58,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:05:58,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:05:58,231 INFO L87 Difference]: Start difference. First operand 131 states and 157 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 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) [2021-11-21 00:05:58,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:05:58,301 INFO L93 Difference]: Finished difference Result 130 states and 155 transitions. [2021-11-21 00:05:58,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:05:58,302 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 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 30 [2021-11-21 00:05:58,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:05:58,303 INFO L225 Difference]: With dead ends: 130 [2021-11-21 00:05:58,303 INFO L226 Difference]: Without dead ends: 130 [2021-11-21 00:05:58,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:05:58,304 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 4 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:05:58,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 61 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:05:58,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2021-11-21 00:05:58,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2021-11-21 00:05:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 117 states have (on average 1.3247863247863247) internal successors, (155), 129 states have internal predecessors, (155), 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) [2021-11-21 00:05:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2021-11-21 00:05:58,308 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 30 [2021-11-21 00:05:58,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:05:58,309 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2021-11-21 00:05:58,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 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) [2021-11-21 00:05:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2021-11-21 00:05:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 00:05:58,310 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:05:58,310 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:05:58,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-11-21 00:05:58,310 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 37 more)] === [2021-11-21 00:05:58,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:05:58,311 INFO L85 PathProgramCache]: Analyzing trace with hash 341372701, now seen corresponding path program 1 times [2021-11-21 00:05:58,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:05:58,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958367182] [2021-11-21 00:05:58,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:05:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:05:58,645 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:05:58,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958367182] [2021-11-21 00:05:58,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958367182] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:05:58,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173696238] [2021-11-21 00:05:58,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:05:58,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:05:58,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:05:58,646 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:05:58,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abffcd49-fe82-4238-a6c3-cf1efc46624a/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-21 00:05:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:05:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 00:05:58,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:05:58,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 00:05:58,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:05:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:58,766 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 21 treesize of output 20 [2021-11-21 00:05:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:05:58,809 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 23 [2021-11-21 00:05:58,894 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 00:05:58,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-21 00:05:58,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-21 00:05:59,006 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 00:05:59,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-21 00:05:59,088 INFO L354 Elim1Store]: treesize reduction 56, result has 25.3 percent of original size [2021-11-21 00:05:59,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 52 [2021-11-21 00:05:59,193 INFO L354 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2021-11-21 00:05:59,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 64 [2021-11-21 00:05:59,309 INFO L354 Elim1Store]: treesize reduction 188, result has 15.7 percent of original size [2021-11-21 00:05:59,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 68 treesize of output 67 [2021-11-21 00:05:59,451 INFO L354 Elim1Store]: treesize reduction 106, result has 12.4 percent of original size [2021-11-21 00:05:59,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 65 treesize of output 79 [2021-11-21 00:05:59,605 INFO L354 Elim1Store]: treesize reduction 418, result has 10.5 percent of original size [2021-11-21 00:05:59,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 123 treesize of output 86 [2021-11-21 00:06:01,952 INFO L354 Elim1Store]: treesize reduction 256, result has 0.4 percent of original size [2021-11-21 00:06:01,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 110 treesize of output 37 [2021-11-21 00:06:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:06:01,975 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:06:02,069 INFO L354 Elim1Store]: treesize reduction 5, result has 88.1 percent of original size [2021-11-21 00:06:02,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2021-11-21 00:06:04,872 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_DerPreprocessor_4 Int)) (= |c_ULTIMATE.start_main_~last~0#1.base| (select (select (let ((.cse0 (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store (store (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|) (+ 12 |ULTIMATE.start_main_~x~0#1.offset|) 0) |ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~x~0#1.base|) (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|) v_DerPreprocessor_4)))) (store .cse1 |c_ULTIMATE.start_main_~last~0#1.base| (store (select .cse1 |c_ULTIMATE.start_main_~last~0#1.base|) (+ |c_ULTIMATE.start_main_~last~0#1.offset| 12) |c_ULTIMATE.start_main_~x~0#1.base|))))) (store .cse0 |c_ULTIMATE.start_main_~x~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~x~0#1.base|) (+ 16 |ULTIMATE.start_main_~x~0#1.offset|) |c_ULTIMATE.start_main_~last~0#1.base|))) |c_ULTIMATE.start_main_~first~0#1.base|) |c_ULTIMATE.start_main_~first~0#1.offset|))) is different from false