./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-bftpd/bftpd_2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 34ebb1e4 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-bftpd/bftpd_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 129dca108ba5ab1702fbcd782a34bbf933adb446 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Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Alternating quantifiers not yet supported --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-34ebb1e [2019-11-21 15:47:16,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 15:47:16,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 15:47:17,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 15:47:17,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 15:47:17,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 15:47:17,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 15:47:17,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 15:47:17,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 15:47:17,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 15:47:17,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 15:47:17,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 15:47:17,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 15:47:17,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 15:47:17,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 15:47:17,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 15:47:17,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 15:47:17,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 15:47:17,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 15:47:17,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 15:47:17,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 15:47:17,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 15:47:17,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 15:47:17,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 15:47:17,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 15:47:17,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 15:47:17,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 15:47:17,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 15:47:17,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 15:47:17,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 15:47:17,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 15:47:17,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 15:47:17,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 15:47:17,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 15:47:17,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 15:47:17,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 15:47:17,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 15:47:17,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 15:47:17,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 15:47:17,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 15:47:17,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 15:47:17,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 15:47:17,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 15:47:17,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 15:47:17,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 15:47:17,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 15:47:17,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 15:47:17,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 15:47:17,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 15:47:17,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 15:47:17,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 15:47:17,095 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 15:47:17,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 15:47:17,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 15:47:17,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 15:47:17,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 15:47:17,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 15:47:17,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 15:47:17,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 15:47:17,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 15:47:17,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 15:47:17,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 15:47:17,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 15:47:17,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 15:47:17,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 15:47:17,100 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 15:47:17,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 15:47:17,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 15:47:17,101 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 129dca108ba5ab1702fbcd782a34bbf933adb446 [2019-11-21 15:47:17,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 15:47:17,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 15:47:17,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 15:47:17,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 15:47:17,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 15:47:17,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-bftpd/bftpd_2.i [2019-11-21 15:47:17,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3879bcf28/26d070983c8a49f7bc72d78bad83f83e/FLAGabaa25c67 [2019-11-21 15:47:17,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 15:47:17,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-bftpd/bftpd_2.i [2019-11-21 15:47:18,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3879bcf28/26d070983c8a49f7bc72d78bad83f83e/FLAGabaa25c67 [2019-11-21 15:47:18,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3879bcf28/26d070983c8a49f7bc72d78bad83f83e [2019-11-21 15:47:18,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 15:47:18,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 15:47:18,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 15:47:18,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 15:47:18,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 15:47:18,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:47:18" (1/1) ... [2019-11-21 15:47:18,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50af909a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:18, skipping insertion in model container [2019-11-21 15:47:18,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:47:18" (1/1) ... [2019-11-21 15:47:18,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 15:47:18,406 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 15:47:18,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:47:18,892 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 15:47:18,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:47:19,072 INFO L205 MainTranslator]: Completed translation [2019-11-21 15:47:19,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19 WrapperNode [2019-11-21 15:47:19,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 15:47:19,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 15:47:19,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 15:47:19,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 15:47:19,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... [2019-11-21 15:47:19,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 15:47:19,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 15:47:19,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 15:47:19,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 15:47:19,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 15:47:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 15:47:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 15:47:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-21 15:47:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 15:47:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 15:47:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_input [2019-11-21 15:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure c1 [2019-11-21 15:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure c2 [2019-11-21 15:47:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 15:47:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 15:47:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 15:47:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 15:47:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 15:47:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 15:47:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 15:47:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 15:47:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 15:47:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 15:47:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 15:47:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 15:47:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 15:47:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 15:47:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 15:47:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 15:47:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 15:47:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 15:47:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 15:47:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 15:47:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 15:47:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 15:47:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 15:47:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 15:47:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 15:47:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 15:47:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 15:47:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 15:47:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 15:47:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 15:47:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 15:47:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 15:47:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 15:47:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 15:47:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 15:47:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 15:47:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 15:47:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 15:47:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 15:47:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 15:47:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 15:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 15:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 15:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 15:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 15:47:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 15:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 15:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 15:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 15:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 15:47:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 15:47:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 15:47:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 15:47:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 15:47:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 15:47:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 15:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 15:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 15:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 15:47:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 15:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 15:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 15:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 15:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 15:47:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 15:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 15:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 15:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 15:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 15:47:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 15:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 15:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 15:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 15:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 15:47:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 15:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 15:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 15:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 15:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 15:47:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 15:47:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 15:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 15:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 15:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 15:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 15:47:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 15:47:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 15:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 15:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 15:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 15:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 15:47:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-21 15:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-21 15:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-11-21 15:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-21 15:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-21 15:47:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-11-21 15:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-21 15:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-21 15:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-11-21 15:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-11-21 15:47:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-21 15:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-21 15:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-11-21 15:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-11-21 15:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-11-21 15:47:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-11-21 15:47:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-11-21 15:47:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-11-21 15:47:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-21 15:47:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-21 15:47:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-11-21 15:47:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-11-21 15:47:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-11-21 15:47:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-21 15:47:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-11-21 15:47:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-11-21 15:47:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-11-21 15:47:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-21 15:47:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-21 15:47:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-11-21 15:47:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-11-21 15:47:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-11-21 15:47:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-11-21 15:47:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-11-21 15:47:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-11-21 15:47:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-11-21 15:47:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-11-21 15:47:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-11-21 15:47:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-11-21 15:47:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-21 15:47:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-11-21 15:47:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-21 15:47:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-11-21 15:47:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-11-21 15:47:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-11-21 15:47:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-11-21 15:47:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-11-21 15:47:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure c1 [2019-11-21 15:47:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure c2 [2019-11-21 15:47:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 15:47:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure parse_input [2019-11-21 15:47:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-21 15:47:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-21 15:47:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-21 15:47:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 15:47:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 15:47:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 15:47:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 15:47:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-21 15:47:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-21 15:47:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 15:47:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-21 15:47:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-21 15:47:20,134 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 15:47:20,134 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-21 15:47:20,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:47:20 BoogieIcfgContainer [2019-11-21 15:47:20,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 15:47:20,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 15:47:20,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 15:47:20,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 15:47:20,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 03:47:18" (1/3) ... [2019-11-21 15:47:20,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a8af1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:47:20, skipping insertion in model container [2019-11-21 15:47:20,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:19" (2/3) ... [2019-11-21 15:47:20,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a8af1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:47:20, skipping insertion in model container [2019-11-21 15:47:20,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:47:20" (3/3) ... [2019-11-21 15:47:20,149 INFO L109 eAbstractionObserver]: Analyzing ICFG bftpd_2.i [2019-11-21 15:47:20,158 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 15:47:20,165 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 20 error locations. [2019-11-21 15:47:20,177 INFO L249 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2019-11-21 15:47:20,197 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 15:47:20,197 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 15:47:20,197 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 15:47:20,198 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 15:47:20,198 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 15:47:20,198 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 15:47:20,198 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 15:47:20,199 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 15:47:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-21 15:47:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:47:20,227 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:20,228 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:20,229 INFO L410 AbstractCegarLoop]: === Iteration 1 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:20,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:20,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1583989328, now seen corresponding path program 1 times [2019-11-21 15:47:20,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:20,247 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1623918677] [2019-11-21 15:47:20,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:20,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-21 15:47:20,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:21,159 WARN L192 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:47:21,162 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:47:21,166 INFO L377 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 6 case distinctions, treesize of input 24 treesize of output 65 [2019-11-21 15:47:21,169 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:21,281 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-11-21 15:47:21,283 INFO L567 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2019-11-21 15:47:21,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:21,295 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:21,296 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:24, output treesize:55 [2019-11-21 15:47:21,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:21,350 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:21,386 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1623918677] [2019-11-21 15:47:21,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:21,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:47:21,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134817067] [2019-11-21 15:47:21,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:47:21,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:21,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:47:21,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:47:21,410 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 3 states. [2019-11-21 15:47:21,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:21,611 INFO L93 Difference]: Finished difference Result 93 states and 107 transitions. [2019-11-21 15:47:21,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:47:21,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-21 15:47:21,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:21,636 INFO L225 Difference]: With dead ends: 93 [2019-11-21 15:47:21,637 INFO L226 Difference]: Without dead ends: 87 [2019-11-21 15:47:21,641 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:47:21,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-21 15:47:21,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2019-11-21 15:47:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-21 15:47:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 99 transitions. [2019-11-21 15:47:21,753 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 99 transitions. Word has length 9 [2019-11-21 15:47:21,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:21,754 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 99 transitions. [2019-11-21 15:47:21,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:47:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2019-11-21 15:47:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:47:21,757 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:21,757 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:21,961 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:21,962 INFO L410 AbstractCegarLoop]: === Iteration 2 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:21,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:21,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1583989329, now seen corresponding path program 1 times [2019-11-21 15:47:21,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:21,965 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [131996587] [2019-11-21 15:47:21,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:22,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 15:47:22,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:22,717 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:47:22,718 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:47:22,719 INFO L377 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 5 case distinctions, treesize of input 21 treesize of output 101 [2019-11-21 15:47:22,721 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:22,858 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-11-21 15:47:22,859 INFO L567 ElimStorePlain]: treesize reduction 50, result has 51.9 percent of original size [2019-11-21 15:47:22,863 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-21 15:47:22,863 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:25, output treesize:9 [2019-11-21 15:47:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:22,896 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:23,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [131996587] [2019-11-21 15:47:23,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:23,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-11-21 15:47:23,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432112110] [2019-11-21 15:47:23,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 15:47:23,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:23,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 15:47:23,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-21 15:47:23,082 INFO L87 Difference]: Start difference. First operand 83 states and 99 transitions. Second operand 6 states. [2019-11-21 15:47:23,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:23,723 INFO L93 Difference]: Finished difference Result 172 states and 231 transitions. [2019-11-21 15:47:23,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-21 15:47:23,724 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2019-11-21 15:47:23,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:23,727 INFO L225 Difference]: With dead ends: 172 [2019-11-21 15:47:23,727 INFO L226 Difference]: Without dead ends: 172 [2019-11-21 15:47:23,728 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-21 15:47:23,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-11-21 15:47:23,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 140. [2019-11-21 15:47:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-11-21 15:47:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 200 transitions. [2019-11-21 15:47:23,778 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 200 transitions. Word has length 9 [2019-11-21 15:47:23,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:23,779 INFO L462 AbstractCegarLoop]: Abstraction has 140 states and 200 transitions. [2019-11-21 15:47:23,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 15:47:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2019-11-21 15:47:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-21 15:47:23,780 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:23,780 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:23,993 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:23,994 INFO L410 AbstractCegarLoop]: === Iteration 3 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:23,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:23,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1859028932, now seen corresponding path program 1 times [2019-11-21 15:47:23,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:23,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1402176449] [2019-11-21 15:47:23,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:24,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-21 15:47:24,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:24,913 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2019-11-21 15:47:24,914 INFO L343 Elim1Store]: treesize reduction 591, result has 19.8 percent of original size [2019-11-21 15:47:24,915 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 325 treesize of output 419 [2019-11-21 15:47:24,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:24,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:25,173 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:26,058 WARN L192 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 66 [2019-11-21 15:47:26,060 INFO L567 ElimStorePlain]: treesize reduction 6909, result has 2.3 percent of original size [2019-11-21 15:47:26,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,067 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:26,068 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:146, output treesize:166 [2019-11-21 15:47:26,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:26,695 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2019-11-21 15:47:26,738 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 88 treesize of output 44 [2019-11-21 15:47:26,740 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:26,860 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-11-21 15:47:26,861 INFO L567 ElimStorePlain]: treesize reduction 5, result has 93.3 percent of original size [2019-11-21 15:47:26,862 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:26,863 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:124, output treesize:70 [2019-11-21 15:47:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:26,919 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:27,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1402176449] [2019-11-21 15:47:27,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:27,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:47:27,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236760121] [2019-11-21 15:47:27,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:47:27,318 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:27,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:47:27,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:47:27,319 INFO L87 Difference]: Start difference. First operand 140 states and 200 transitions. Second operand 8 states. [2019-11-21 15:47:27,753 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-11-21 15:47:28,066 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2019-11-21 15:47:28,860 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2019-11-21 15:47:29,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:29,507 INFO L93 Difference]: Finished difference Result 292 states and 423 transitions. [2019-11-21 15:47:29,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-21 15:47:29,509 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-11-21 15:47:29,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:29,513 INFO L225 Difference]: With dead ends: 292 [2019-11-21 15:47:29,513 INFO L226 Difference]: Without dead ends: 292 [2019-11-21 15:47:29,514 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2019-11-21 15:47:29,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-11-21 15:47:29,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 226. [2019-11-21 15:47:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2019-11-21 15:47:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 339 transitions. [2019-11-21 15:47:29,544 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 339 transitions. Word has length 10 [2019-11-21 15:47:29,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:29,545 INFO L462 AbstractCegarLoop]: Abstraction has 226 states and 339 transitions. [2019-11-21 15:47:29,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:47:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 339 transitions. [2019-11-21 15:47:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-21 15:47:29,545 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:29,545 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:29,749 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:29,751 INFO L410 AbstractCegarLoop]: === Iteration 4 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:29,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:29,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1795322128, now seen corresponding path program 1 times [2019-11-21 15:47:29,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:29,753 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [515452343] [2019-11-21 15:47:29,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:30,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-21 15:47:30,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:30,200 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_52|], 12=[|v_#valid_69|]} [2019-11-21 15:47:30,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:30,571 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-11-21 15:47:30,572 INFO L343 Elim1Store]: treesize reduction 72, result has 65.4 percent of original size [2019-11-21 15:47:30,573 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 31 treesize of output 141 [2019-11-21 15:47:30,574 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:30,837 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-11-21 15:47:30,838 INFO L567 ElimStorePlain]: treesize reduction 70, result has 71.2 percent of original size [2019-11-21 15:47:30,914 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:30,914 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 288 [2019-11-21 15:47:30,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,950 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,743 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 68 [2019-11-21 15:47:31,744 INFO L567 ElimStorePlain]: treesize reduction 2940, result has 5.0 percent of original size [2019-11-21 15:47:31,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,748 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:31,748 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:134, output treesize:155 [2019-11-21 15:47:31,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,901 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:31,902 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:31,927 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 119 [2019-11-21 15:47:31,928 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,957 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:31,958 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 128 treesize of output 128 [2019-11-21 15:47:31,959 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,984 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:47:31,986 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 114 [2019-11-21 15:47:31,987 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:32,020 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 118 [2019-11-21 15:47:32,021 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,059 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:32,060 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 128 treesize of output 128 [2019-11-21 15:47:32,061 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,071 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:32,072 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,105 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 111 [2019-11-21 15:47:32,106 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,115 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:32,116 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,140 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 111 [2019-11-21 15:47:32,140 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,176 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:32,176 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 131 treesize of output 131 [2019-11-21 15:47:32,177 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:32,197 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 114 [2019-11-21 15:47:32,198 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,700 WARN L192 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-11-21 15:47:32,700 INFO L567 ElimStorePlain]: treesize reduction 698, result has 31.2 percent of original size [2019-11-21 15:47:32,704 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2019-11-21 15:47:32,704 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1531, output treesize:316 [2019-11-21 15:47:33,011 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-11-21 15:47:33,336 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-21 15:47:33,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:47:33,375 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 61 [2019-11-21 15:47:33,376 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:33,557 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-21 15:47:33,558 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,593 INFO L377 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 58 treesize of output 50 [2019-11-21 15:47:33,594 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:33,770 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-21 15:47:33,771 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,791 INFO L377 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 81 treesize of output 73 [2019-11-21 15:47:33,792 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:33,945 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-21 15:47:33,946 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,955 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 58 [2019-11-21 15:47:33,956 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:34,101 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 15:47:34,102 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:34,134 INFO L377 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 53 treesize of output 45 [2019-11-21 15:47:34,135 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:34,259 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:47:34,260 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:34,270 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 50 [2019-11-21 15:47:34,271 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:34,383 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 15:47:34,383 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:34,385 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 6 dim-2 vars, End of recursive call: 9 dim-0 vars, and 3 xjuncts. [2019-11-21 15:47:34,386 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 14 variables, input treesize:249, output treesize:129 [2019-11-21 15:47:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:34,506 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:34,795 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:47:35,004 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:47:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:35,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [515452343] [2019-11-21 15:47:35,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:35,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-21 15:47:35,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544777869] [2019-11-21 15:47:35,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-21 15:47:35,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:35,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-21 15:47:35,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-21 15:47:35,124 INFO L87 Difference]: Start difference. First operand 226 states and 339 transitions. Second operand 9 states. [2019-11-21 15:47:35,454 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 80 [2019-11-21 15:47:35,863 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2019-11-21 15:47:37,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:37,616 INFO L93 Difference]: Finished difference Result 412 states and 600 transitions. [2019-11-21 15:47:37,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-21 15:47:37,619 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-21 15:47:37,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:37,623 INFO L225 Difference]: With dead ends: 412 [2019-11-21 15:47:37,624 INFO L226 Difference]: Without dead ends: 412 [2019-11-21 15:47:37,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-21 15:47:37,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2019-11-21 15:47:37,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 343. [2019-11-21 15:47:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2019-11-21 15:47:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 545 transitions. [2019-11-21 15:47:37,663 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 545 transitions. Word has length 11 [2019-11-21 15:47:37,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:37,663 INFO L462 AbstractCegarLoop]: Abstraction has 343 states and 545 transitions. [2019-11-21 15:47:37,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-21 15:47:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions. [2019-11-21 15:47:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-21 15:47:37,664 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:37,664 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:37,867 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:37,868 INFO L410 AbstractCegarLoop]: === Iteration 5 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:37,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:37,869 INFO L82 PathProgramCache]: Analyzing trace with hash -179588794, now seen corresponding path program 1 times [2019-11-21 15:47:37,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:37,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [295938251] [2019-11-21 15:47:37,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:38,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 15:47:38,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:38,620 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 48 [2019-11-21 15:47:38,621 INFO L343 Elim1Store]: treesize reduction 355, result has 19.1 percent of original size [2019-11-21 15:47:38,622 INFO L377 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 11 case distinctions, treesize of input 1568 treesize of output 1562 [2019-11-21 15:47:38,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,819 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:40,144 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 229 DAG size of output: 64 [2019-11-21 15:47:40,145 INFO L567 ElimStorePlain]: treesize reduction 58523, result has 0.2 percent of original size [2019-11-21 15:47:40,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,151 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:40,151 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:85, output treesize:103 [2019-11-21 15:47:40,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:40,754 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2019-11-21 15:47:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:41,001 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:41,425 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [295938251] [2019-11-21 15:47:41,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:41,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-21 15:47:41,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865264156] [2019-11-21 15:47:41,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:47:41,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:41,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:47:41,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:47:41,428 INFO L87 Difference]: Start difference. First operand 343 states and 545 transitions. Second operand 10 states. [2019-11-21 15:47:41,763 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-11-21 15:47:43,163 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-11-21 15:47:43,872 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2019-11-21 15:47:45,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:45,030 INFO L93 Difference]: Finished difference Result 433 states and 653 transitions. [2019-11-21 15:47:45,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-21 15:47:45,033 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-11-21 15:47:45,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:45,036 INFO L225 Difference]: With dead ends: 433 [2019-11-21 15:47:45,036 INFO L226 Difference]: Without dead ends: 433 [2019-11-21 15:47:45,037 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:47:45,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-11-21 15:47:45,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 381. [2019-11-21 15:47:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2019-11-21 15:47:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 599 transitions. [2019-11-21 15:47:45,071 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 599 transitions. Word has length 12 [2019-11-21 15:47:45,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:45,071 INFO L462 AbstractCegarLoop]: Abstraction has 381 states and 599 transitions. [2019-11-21 15:47:45,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:47:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 599 transitions. [2019-11-21 15:47:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-21 15:47:45,072 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:45,072 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:45,277 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:45,278 INFO L410 AbstractCegarLoop]: === Iteration 6 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:45,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:45,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1272285230, now seen corresponding path program 1 times [2019-11-21 15:47:45,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:45,280 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1429699183] [2019-11-21 15:47:45,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:45,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-21 15:47:45,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:45,825 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_65|], 18=[|v_#valid_85|]} [2019-11-21 15:47:45,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,912 INFO L343 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2019-11-21 15:47:45,913 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 31 [2019-11-21 15:47:45,913 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:45,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:45,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:46,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:46,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:46,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:46,039 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:46,039 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 158 treesize of output 158 [2019-11-21 15:47:46,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:46,044 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:46,336 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-11-21 15:47:46,339 INFO L567 ElimStorePlain]: treesize reduction 166, result has 27.2 percent of original size [2019-11-21 15:47:46,339 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:46,340 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:85, output treesize:62 [2019-11-21 15:47:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:46,529 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:46,915 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1429699183] [2019-11-21 15:47:46,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:46,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:47:46,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725514895] [2019-11-21 15:47:46,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:47:46,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:46,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:47:46,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:47:46,917 INFO L87 Difference]: Start difference. First operand 381 states and 599 transitions. Second operand 8 states. [2019-11-21 15:47:47,143 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-11-21 15:47:50,933 WARN L192 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-11-21 15:47:52,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:52,201 INFO L93 Difference]: Finished difference Result 441 states and 624 transitions. [2019-11-21 15:47:52,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-21 15:47:52,202 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-21 15:47:52,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:52,208 INFO L225 Difference]: With dead ends: 441 [2019-11-21 15:47:52,208 INFO L226 Difference]: Without dead ends: 441 [2019-11-21 15:47:52,209 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-21 15:47:52,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2019-11-21 15:47:52,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 383. [2019-11-21 15:47:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2019-11-21 15:47:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 595 transitions. [2019-11-21 15:47:52,251 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 595 transitions. Word has length 13 [2019-11-21 15:47:52,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:52,251 INFO L462 AbstractCegarLoop]: Abstraction has 383 states and 595 transitions. [2019-11-21 15:47:52,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:47:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 595 transitions. [2019-11-21 15:47:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-21 15:47:52,252 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:52,252 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:52,456 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:52,456 INFO L410 AbstractCegarLoop]: === Iteration 7 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:52,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:52,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1874416105, now seen corresponding path program 1 times [2019-11-21 15:47:52,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:52,457 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [19603909] [2019-11-21 15:47:52,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:53,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-21 15:47:53,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:53,027 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_73|], 15=[|v_#valid_93|]} [2019-11-21 15:47:53,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,356 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-11-21 15:47:53,357 INFO L343 Elim1Store]: treesize reduction 28, result has 81.1 percent of original size [2019-11-21 15:47:53,357 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 27 treesize of output 125 [2019-11-21 15:47:53,358 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:53,590 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2019-11-21 15:47:53,591 INFO L567 ElimStorePlain]: treesize reduction 62, result has 69.9 percent of original size [2019-11-21 15:47:53,660 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:53,661 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 392 treesize of output 402 [2019-11-21 15:47:53,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,741 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:54,914 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 248 DAG size of output: 64 [2019-11-21 15:47:54,915 INFO L567 ElimStorePlain]: treesize reduction 7690, result has 1.6 percent of original size [2019-11-21 15:47:54,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,923 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:54,923 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:109, output treesize:129 [2019-11-21 15:47:54,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:54,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:55,632 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-11-21 15:47:56,099 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 15:47:56,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:56,159 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 95 treesize of output 87 [2019-11-21 15:47:56,160 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:56,492 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2019-11-21 15:47:56,493 INFO L567 ElimStorePlain]: treesize reduction 48, result has 73.9 percent of original size [2019-11-21 15:47:56,510 INFO L377 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 72 treesize of output 56 [2019-11-21 15:47:56,511 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:56,607 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:56,618 INFO L377 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 63 treesize of output 55 [2019-11-21 15:47:56,619 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:56,716 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:56,723 INFO L377 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 52 treesize of output 44 [2019-11-21 15:47:56,724 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:56,804 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:56,805 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2019-11-21 15:47:56,805 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:195, output treesize:92 [2019-11-21 15:47:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:56,889 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:47:57,371 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [19603909] [2019-11-21 15:47:57,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:47:57,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-11-21 15:47:57,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374023088] [2019-11-21 15:47:57,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:47:57,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:57,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:47:57,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:47:57,372 INFO L87 Difference]: Start difference. First operand 383 states and 595 transitions. Second operand 10 states. [2019-11-21 15:47:57,698 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-11-21 15:47:58,174 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-11-21 15:48:00,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:00,497 INFO L93 Difference]: Finished difference Result 520 states and 767 transitions. [2019-11-21 15:48:00,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-21 15:48:00,498 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-11-21 15:48:00,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:00,504 INFO L225 Difference]: With dead ends: 520 [2019-11-21 15:48:00,505 INFO L226 Difference]: Without dead ends: 520 [2019-11-21 15:48:00,505 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 18 SyntacticMatches, 11 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2019-11-21 15:48:00,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-21 15:48:00,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 421. [2019-11-21 15:48:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-21 15:48:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 658 transitions. [2019-11-21 15:48:00,527 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 658 transitions. Word has length 19 [2019-11-21 15:48:00,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:00,527 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 658 transitions. [2019-11-21 15:48:00,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:48:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 658 transitions. [2019-11-21 15:48:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 15:48:00,529 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:00,529 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:00,732 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:00,738 INFO L410 AbstractCegarLoop]: === Iteration 8 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:00,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:00,738 INFO L82 PathProgramCache]: Analyzing trace with hash 550421903, now seen corresponding path program 1 times [2019-11-21 15:48:00,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:00,740 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2087921221] [2019-11-21 15:48:00,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:01,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:48:01,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:01,017 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:01,023 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2087921221] [2019-11-21 15:48:01,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:01,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:48:01,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173352803] [2019-11-21 15:48:01,024 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:01,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:01,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:01,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:01,025 INFO L87 Difference]: Start difference. First operand 421 states and 658 transitions. Second operand 3 states. [2019-11-21 15:48:01,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:01,031 INFO L93 Difference]: Finished difference Result 322 states and 473 transitions. [2019-11-21 15:48:01,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:01,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 15:48:01,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:01,033 INFO L225 Difference]: With dead ends: 322 [2019-11-21 15:48:01,034 INFO L226 Difference]: Without dead ends: 322 [2019-11-21 15:48:01,034 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:01,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2019-11-21 15:48:01,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 317. [2019-11-21 15:48:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-11-21 15:48:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 464 transitions. [2019-11-21 15:48:01,046 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 464 transitions. Word has length 23 [2019-11-21 15:48:01,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:01,046 INFO L462 AbstractCegarLoop]: Abstraction has 317 states and 464 transitions. [2019-11-21 15:48:01,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 464 transitions. [2019-11-21 15:48:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-21 15:48:01,047 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:01,047 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:01,258 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:01,258 INFO L410 AbstractCegarLoop]: === Iteration 9 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:01,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:01,258 INFO L82 PathProgramCache]: Analyzing trace with hash -29640501, now seen corresponding path program 1 times [2019-11-21 15:48:01,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:01,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1944104062] [2019-11-21 15:48:01,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:01,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-21 15:48:01,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:01,521 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:01,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1944104062] [2019-11-21 15:48:01,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:01,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:48:01,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53229418] [2019-11-21 15:48:01,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:01,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:01,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:01,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:01,534 INFO L87 Difference]: Start difference. First operand 317 states and 464 transitions. Second operand 3 states. [2019-11-21 15:48:01,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:01,558 INFO L93 Difference]: Finished difference Result 421 states and 621 transitions. [2019-11-21 15:48:01,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:01,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-21 15:48:01,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:01,562 INFO L225 Difference]: With dead ends: 421 [2019-11-21 15:48:01,562 INFO L226 Difference]: Without dead ends: 421 [2019-11-21 15:48:01,563 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:01,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-21 15:48:01,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 411. [2019-11-21 15:48:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2019-11-21 15:48:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 619 transitions. [2019-11-21 15:48:01,581 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 619 transitions. Word has length 24 [2019-11-21 15:48:01,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:01,583 INFO L462 AbstractCegarLoop]: Abstraction has 411 states and 619 transitions. [2019-11-21 15:48:01,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 619 transitions. [2019-11-21 15:48:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 15:48:01,587 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:01,587 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:01,797 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:01,798 INFO L410 AbstractCegarLoop]: === Iteration 10 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:01,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:01,798 INFO L82 PathProgramCache]: Analyzing trace with hash -918855488, now seen corresponding path program 1 times [2019-11-21 15:48:01,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:01,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1166491538] [2019-11-21 15:48:01,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:02,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-21 15:48:02,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:02,071 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:02,092 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1166491538] [2019-11-21 15:48:02,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:02,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-21 15:48:02,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672876156] [2019-11-21 15:48:02,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-21 15:48:02,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:02,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-21 15:48:02,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-21 15:48:02,094 INFO L87 Difference]: Start difference. First operand 411 states and 619 transitions. Second operand 4 states. [2019-11-21 15:48:02,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:02,154 INFO L93 Difference]: Finished difference Result 358 states and 502 transitions. [2019-11-21 15:48:02,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 15:48:02,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-11-21 15:48:02,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:02,157 INFO L225 Difference]: With dead ends: 358 [2019-11-21 15:48:02,158 INFO L226 Difference]: Without dead ends: 356 [2019-11-21 15:48:02,158 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-21 15:48:02,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-21 15:48:02,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 342. [2019-11-21 15:48:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2019-11-21 15:48:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 491 transitions. [2019-11-21 15:48:02,173 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 491 transitions. Word has length 25 [2019-11-21 15:48:02,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:02,174 INFO L462 AbstractCegarLoop]: Abstraction has 342 states and 491 transitions. [2019-11-21 15:48:02,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-21 15:48:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2019-11-21 15:48:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 15:48:02,181 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:02,181 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:02,382 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:02,382 INFO L410 AbstractCegarLoop]: === Iteration 11 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:02,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:02,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1736068897, now seen corresponding path program 1 times [2019-11-21 15:48:02,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:02,384 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [793273277] [2019-11-21 15:48:02,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:02,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-21 15:48:02,732 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:02,749 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:02,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [793273277] [2019-11-21 15:48:02,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:48:02,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-11-21 15:48:02,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345412829] [2019-11-21 15:48:02,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:48:02,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:02,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:48:02,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:48:02,805 INFO L87 Difference]: Start difference. First operand 342 states and 491 transitions. Second operand 8 states. [2019-11-21 15:48:02,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:02,986 INFO L93 Difference]: Finished difference Result 365 states and 506 transitions. [2019-11-21 15:48:02,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 15:48:02,987 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-11-21 15:48:02,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:02,989 INFO L225 Difference]: With dead ends: 365 [2019-11-21 15:48:02,989 INFO L226 Difference]: Without dead ends: 365 [2019-11-21 15:48:02,990 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:48:02,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2019-11-21 15:48:03,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 315. [2019-11-21 15:48:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2019-11-21 15:48:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 421 transitions. [2019-11-21 15:48:03,006 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 421 transitions. Word has length 25 [2019-11-21 15:48:03,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:03,007 INFO L462 AbstractCegarLoop]: Abstraction has 315 states and 421 transitions. [2019-11-21 15:48:03,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:48:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 421 transitions. [2019-11-21 15:48:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:48:03,008 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:03,008 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:03,212 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:03,212 INFO L410 AbstractCegarLoop]: === Iteration 12 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:03,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:03,212 INFO L82 PathProgramCache]: Analyzing trace with hash 2138371761, now seen corresponding path program 1 times [2019-11-21 15:48:03,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:03,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1207099018] [2019-11-21 15:48:03,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:03,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:48:03,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:03,503 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:03,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1207099018] [2019-11-21 15:48:03,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:03,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:48:03,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690660560] [2019-11-21 15:48:03,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:03,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:03,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:03,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:03,551 INFO L87 Difference]: Start difference. First operand 315 states and 421 transitions. Second operand 3 states. [2019-11-21 15:48:03,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:03,564 INFO L93 Difference]: Finished difference Result 229 states and 292 transitions. [2019-11-21 15:48:03,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:03,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-21 15:48:03,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:03,567 INFO L225 Difference]: With dead ends: 229 [2019-11-21 15:48:03,567 INFO L226 Difference]: Without dead ends: 229 [2019-11-21 15:48:03,567 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:03,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2019-11-21 15:48:03,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2019-11-21 15:48:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2019-11-21 15:48:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 292 transitions. [2019-11-21 15:48:03,575 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 292 transitions. Word has length 33 [2019-11-21 15:48:03,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:03,575 INFO L462 AbstractCegarLoop]: Abstraction has 229 states and 292 transitions. [2019-11-21 15:48:03,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2019-11-21 15:48:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:48:03,576 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:03,577 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:03,785 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:03,787 INFO L410 AbstractCegarLoop]: === Iteration 13 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:03,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:03,788 INFO L82 PathProgramCache]: Analyzing trace with hash -138461554, now seen corresponding path program 1 times [2019-11-21 15:48:03,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:03,791 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [414908135] [2019-11-21 15:48:03,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:04,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 15:48:04,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:04,787 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:48:04,788 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:48:04,788 INFO L377 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 7 case distinctions, treesize of input 72 treesize of output 110 [2019-11-21 15:48:04,789 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:04,918 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-11-21 15:48:04,918 INFO L567 ElimStorePlain]: treesize reduction 36, result has 66.4 percent of original size [2019-11-21 15:48:04,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:04,920 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 15:48:04,920 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:45, output treesize:71 [2019-11-21 15:48:04,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:04,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,478 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,479 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 60 treesize of output 136 [2019-11-21 15:48:05,480 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,631 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,632 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 134 [2019-11-21 15:48:05,633 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,794 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,795 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 60 treesize of output 136 [2019-11-21 15:48:05,796 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,802 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,802 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,807 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,807 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,812 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,813 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,929 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,929 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 134 [2019-11-21 15:48:05,930 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-11-21 15:48:05,998 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:422, output treesize:12 [2019-11-21 15:48:06,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:06,301 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-11-21 15:48:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-21 15:48:06,389 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-21 15:48:06,662 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [414908135] [2019-11-21 15:48:06,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:48:06,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-11-21 15:48:06,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4520147] [2019-11-21 15:48:06,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-21 15:48:06,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:06,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-21 15:48:06,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:48:06,665 INFO L87 Difference]: Start difference. First operand 229 states and 292 transitions. Second operand 14 states. [2019-11-21 15:48:08,805 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 48 [2019-11-21 15:48:11,100 WARN L192 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 15:48:14,026 WARN L192 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 15:48:17,071 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-11-21 15:48:19,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:19,055 INFO L93 Difference]: Finished difference Result 323 states and 385 transitions. [2019-11-21 15:48:19,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-21 15:48:19,056 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2019-11-21 15:48:19,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:19,058 INFO L225 Difference]: With dead ends: 323 [2019-11-21 15:48:19,059 INFO L226 Difference]: Without dead ends: 317 [2019-11-21 15:48:19,059 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2019-11-21 15:48:19,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2019-11-21 15:48:19,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 282. [2019-11-21 15:48:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-21 15:48:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 358 transitions. [2019-11-21 15:48:19,069 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 358 transitions. Word has length 33 [2019-11-21 15:48:19,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:19,069 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 358 transitions. [2019-11-21 15:48:19,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-21 15:48:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 358 transitions. [2019-11-21 15:48:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 15:48:19,071 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:19,071 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:19,271 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:19,272 INFO L410 AbstractCegarLoop]: === Iteration 14 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:19,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:19,272 INFO L82 PathProgramCache]: Analyzing trace with hash -615136466, now seen corresponding path program 1 times [2019-11-21 15:48:19,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:19,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1479827990] [2019-11-21 15:48:19,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:19,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-21 15:48:19,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:20,245 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:48:20,246 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:48:20,246 INFO L377 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 5 case distinctions, treesize of input 21 treesize of output 101 [2019-11-21 15:48:20,247 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,479 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2019-11-21 15:48:20,480 INFO L567 ElimStorePlain]: treesize reduction 50, result has 60.9 percent of original size [2019-11-21 15:48:20,783 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:48:20,783 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:48:20,784 INFO L377 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 6 case distinctions, treesize of input 24 treesize of output 65 [2019-11-21 15:48:20,784 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,983 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-11-21 15:48:20,983 INFO L567 ElimStorePlain]: treesize reduction 10, result has 91.5 percent of original size [2019-11-21 15:48:20,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:20,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:20,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:20,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:20,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:20,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:20,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:20,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:20,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:20,999 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-21 15:48:20,999 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:49, output treesize:108 [2019-11-21 15:48:20,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:21,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:21,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,052 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:21,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:21,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,274 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:21,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:21,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:21,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:21,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:21,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:21,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:21,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:21,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:21,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:21,805 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:22,066 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,067 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 74 treesize of output 144 [2019-11-21 15:48:22,068 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,178 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,179 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:22,180 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,329 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,330 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 102 [2019-11-21 15:48:22,330 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,369 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,370 INFO L377 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 48 treesize of output 52 [2019-11-21 15:48:22,370 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,501 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,501 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:22,502 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,723 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:22,723 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,724 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 81 treesize of output 151 [2019-11-21 15:48:22,726 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,887 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,888 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 100 [2019-11-21 15:48:22,889 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,122 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:23,123 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,123 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 74 treesize of output 144 [2019-11-21 15:48:23,125 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,187 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,188 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 76 [2019-11-21 15:48:23,189 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,224 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,224 INFO L377 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 50 [2019-11-21 15:48:23,225 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,257 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,258 INFO L377 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 50 [2019-11-21 15:48:23,259 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,281 INFO L377 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 34 treesize of output 32 [2019-11-21 15:48:23,281 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,300 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,300 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,411 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,411 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 105 [2019-11-21 15:48:23,412 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,473 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,473 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 66 [2019-11-21 15:48:23,474 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,513 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,513 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,556 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,557 INFO L377 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 43 treesize of output 47 [2019-11-21 15:48:23,558 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,611 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,641 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,758 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:23,759 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,759 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 88 treesize of output 156 [2019-11-21 15:48:23,760 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,874 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,874 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 103 [2019-11-21 15:48:23,875 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,988 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,988 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 112 [2019-11-21 15:48:23,989 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,098 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,099 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:24,100 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,167 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,168 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 74 [2019-11-21 15:48:24,168 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,234 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,234 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 67 [2019-11-21 15:48:24,235 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,301 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,302 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 83 [2019-11-21 15:48:24,303 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,344 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,366 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,422 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,423 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 76 treesize of output 114 [2019-11-21 15:48:24,424 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,606 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:24,607 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,607 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 84 treesize of output 154 [2019-11-21 15:48:24,608 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,671 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,672 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 76 [2019-11-21 15:48:24,673 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,706 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,707 INFO L377 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 51 treesize of output 55 [2019-11-21 15:48:24,707 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,736 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,754 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,754 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 58 [2019-11-21 15:48:24,755 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,782 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,786 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,793 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,794 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 52 [2019-11-21 15:48:24,794 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,816 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,816 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,838 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,841 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,858 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,858 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 55 [2019-11-21 15:48:24,859 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,923 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:24,923 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 81 [2019-11-21 15:48:24,924 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,959 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:24,973 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,000 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,001 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 88 [2019-11-21 15:48:25,001 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,062 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,095 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,211 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:25,212 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,212 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 89 treesize of output 157 [2019-11-21 15:48:25,213 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,326 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,326 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:25,327 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,357 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,358 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,362 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,370 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,371 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 67 [2019-11-21 15:48:25,371 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,413 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,414 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,434 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,434 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,460 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,460 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 83 treesize of output 97 [2019-11-21 15:48:25,461 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,496 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,496 INFO L377 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 44 treesize of output 48 [2019-11-21 15:48:25,497 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,542 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,543 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,563 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,564 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,589 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,590 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 83 treesize of output 92 [2019-11-21 15:48:25,591 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,709 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,709 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:25,710 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,746 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,753 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,754 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 59 [2019-11-21 15:48:25,755 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,785 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,797 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,826 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,826 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 86 [2019-11-21 15:48:25,827 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,896 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,897 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 76 [2019-11-21 15:48:25,897 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,927 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,927 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,930 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,930 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:25,941 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,941 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 68 [2019-11-21 15:48:25,942 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,985 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,009 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,063 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,064 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 76 treesize of output 114 [2019-11-21 15:48:26,065 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,085 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,085 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,112 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,121 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,122 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 60 [2019-11-21 15:48:26,122 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,147 INFO L377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 40 [2019-11-21 15:48:26,147 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,167 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,168 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,189 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,190 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,193 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,205 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,205 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 55 [2019-11-21 15:48:26,206 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,242 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,242 INFO L377 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 49 treesize of output 53 [2019-11-21 15:48:26,243 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,267 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,267 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,309 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,310 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,331 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,332 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,357 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,357 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 84 treesize of output 95 [2019-11-21 15:48:26,358 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,380 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,380 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,403 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,403 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,471 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,471 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,472 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,496 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,498 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,520 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,520 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 97 [2019-11-21 15:48:26,521 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,537 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:26,538 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,556 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,557 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,558 INFO L377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2019-11-21 15:48:26,559 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,585 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,586 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,595 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,605 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,605 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 65 [2019-11-21 15:48:26,606 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,624 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,625 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,625 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,626 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,627 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 44 [2019-11-21 15:48:26,627 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,656 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,667 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,668 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,669 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,677 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,678 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 74 [2019-11-21 15:48:26,679 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,697 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,698 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,698 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,699 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,700 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 57 [2019-11-21 15:48:26,701 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,727 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,728 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,737 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,745 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,746 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 64 [2019-11-21 15:48:26,746 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,779 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,792 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,818 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,818 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 87 [2019-11-21 15:48:26,819 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,842 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,843 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,852 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,861 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,862 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 70 [2019-11-21 15:48:26,863 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,905 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,916 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,917 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,925 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,925 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 69 [2019-11-21 15:48:26,926 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,971 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,995 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,996 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 79 treesize of output 95 [2019-11-21 15:48:26,996 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,014 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,017 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,017 INFO L377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 47 [2019-11-21 15:48:27,018 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,046 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,047 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,048 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,058 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,059 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,059 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,069 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,070 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 74 [2019-11-21 15:48:27,070 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,094 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,101 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,109 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,109 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 60 [2019-11-21 15:48:27,110 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,128 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,129 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,130 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,130 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,131 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 49 [2019-11-21 15:48:27,131 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,168 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,169 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,189 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,189 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,216 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,216 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 82 treesize of output 93 [2019-11-21 15:48:27,217 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,244 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,244 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,254 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,263 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,264 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 59 [2019-11-21 15:48:27,264 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,284 INFO L377 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 39 treesize of output 37 [2019-11-21 15:48:27,284 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,317 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,318 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,336 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,336 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,356 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,356 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,373 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,373 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,391 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,392 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,407 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,408 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,425 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,425 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,443 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,444 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,461 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,462 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,478 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,478 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,495 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,495 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,511 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,512 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,527 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,527 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,544 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,544 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,563 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,563 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,580 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,580 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,597 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,597 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,614 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,614 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,632 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,632 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,647 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,648 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,666 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,667 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,684 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,685 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,700 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,700 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,717 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,718 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,734 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,734 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,750 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,751 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,767 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,767 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,782 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,782 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,798 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,799 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,817 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,818 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,834 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,835 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,850 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,851 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,867 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,867 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,882 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,882 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,900 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,901 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,917 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,917 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,932 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,932 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,948 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,948 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,963 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,963 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,980 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,980 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,994 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:27,994 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,009 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,009 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,025 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,025 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,044 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,044 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,061 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,062 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,077 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,077 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,094 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,094 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,109 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,109 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,123 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,124 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,139 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,139 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,153 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,153 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,170 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,170 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,186 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,186 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,204 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,205 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,220 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,221 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,235 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,235 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,250 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,250 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,264 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,264 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,280 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,280 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,296 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,296 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,310 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,311 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,325 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,325 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,340 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,341 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,356 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,357 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,372 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,372 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,385 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,385 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,398 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,398 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,413 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,413 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,427 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,428 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,442 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,442 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,457 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,457 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,471 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,471 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,484 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,484 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,498 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,499 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,511 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,512 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,524 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,524 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,536 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,536 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,547 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:28,547 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,741 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 17 [2019-11-21 15:48:28,742 INFO L567 ElimStorePlain]: treesize reduction 1458, result has 1.2 percent of original size [2019-11-21 15:48:28,751 INFO L377 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 7 treesize of output 5 [2019-11-21 15:48:28,751 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,759 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,759 INFO L221 ElimStorePlain]: Needed 155 recursive calls to eliminate 7 variables, input treesize:9952, output treesize:10 [2019-11-21 15:48:28,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:28,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:28,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:28,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:28,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:28,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:28,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:28,849 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:29,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,082 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,082 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 53 treesize of output 83 [2019-11-21 15:48:29,083 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,159 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,159 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 81 [2019-11-21 15:48:29,160 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,297 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,298 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 113 [2019-11-21 15:48:29,299 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,436 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,437 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 113 [2019-11-21 15:48:29,438 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,611 INFO L237 Elim1Store]: Index analysis took 149 ms [2019-11-21 15:48:29,895 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-21 15:48:29,919 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,924 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 96 treesize of output 264 [2019-11-21 15:48:29,926 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,051 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,051 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 112 [2019-11-21 15:48:30,052 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,180 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,181 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 61 treesize of output 107 [2019-11-21 15:48:30,182 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,324 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,324 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 56 treesize of output 110 [2019-11-21 15:48:30,325 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,535 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:30,535 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,536 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 87 treesize of output 161 [2019-11-21 15:48:30,537 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,597 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:30,677 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,678 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 78 treesize of output 117 [2019-11-21 15:48:30,679 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,716 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:30,762 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,762 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 81 [2019-11-21 15:48:30,763 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,056 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:31,057 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,057 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 94 treesize of output 208 [2019-11-21 15:48:31,058 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,082 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,090 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,090 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 39 [2019-11-21 15:48:31,091 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,130 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,151 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,172 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,172 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 89 [2019-11-21 15:48:31,173 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,199 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,203 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,204 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 43 [2019-11-21 15:48:31,205 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,231 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,232 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,233 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 41 [2019-11-21 15:48:31,234 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,372 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,373 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 67 treesize of output 119 [2019-11-21 15:48:31,374 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,574 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,575 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 15:48:31,576 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,775 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,775 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 15:48:31,776 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,914 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,915 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 118 [2019-11-21 15:48:31,916 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,944 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,956 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,986 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,990 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,013 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,014 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 89 [2019-11-21 15:48:32,015 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,049 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,067 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,095 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,096 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 82 [2019-11-21 15:48:32,096 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,135 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,155 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,178 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,178 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 87 [2019-11-21 15:48:32,179 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,307 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,308 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 120 [2019-11-21 15:48:32,310 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,403 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,403 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 15:48:32,404 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,456 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,457 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,462 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,463 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 15:48:32,463 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,555 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,555 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 54 treesize of output 76 [2019-11-21 15:48:32,556 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,591 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,603 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,610 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,611 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 63 [2019-11-21 15:48:32,611 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,641 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,647 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,648 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,649 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 43 [2019-11-21 15:48:32,650 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,706 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,741 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,742 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,795 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,796 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 121 [2019-11-21 15:48:32,796 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,931 INFO L237 Elim1Store]: Index analysis took 108 ms [2019-11-21 15:48:33,100 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:33,101 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,101 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 89 treesize of output 209 [2019-11-21 15:48:33,103 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,136 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,150 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,152 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,158 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,158 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 15:48:33,159 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,296 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,296 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 112 [2019-11-21 15:48:33,297 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,444 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,445 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 115 [2019-11-21 15:48:33,446 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,672 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:33,673 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,674 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 157 [2019-11-21 15:48:33,675 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,761 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,761 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 15:48:33,762 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,822 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,822 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46 treesize of output 54 [2019-11-21 15:48:33,823 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,851 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,857 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,858 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 41 [2019-11-21 15:48:33,859 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,958 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,959 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 51 treesize of output 81 [2019-11-21 15:48:33,960 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,090 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,091 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 70 treesize of output 114 [2019-11-21 15:48:34,092 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,149 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,150 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 44 treesize of output 52 [2019-11-21 15:48:34,150 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,362 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,363 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 15:48:34,364 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,394 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,402 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,403 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,405 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2019-11-21 15:48:34,405 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,615 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,616 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 15:48:34,617 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,661 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,691 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,695 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,747 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,748 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 85 treesize of output 119 [2019-11-21 15:48:34,749 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,841 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,841 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 84 [2019-11-21 15:48:34,842 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,976 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,976 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 118 [2019-11-21 15:48:34,977 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,002 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,004 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,007 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2019-11-21 15:48:35,007 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,253 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:35,254 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,254 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 159 [2019-11-21 15:48:35,256 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,480 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,481 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 88 treesize of output 162 [2019-11-21 15:48:35,482 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,517 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,534 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,563 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,564 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 80 [2019-11-21 15:48:35,565 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,761 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,761 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 79 treesize of output 161 [2019-11-21 15:48:35,763 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,893 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,894 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 70 treesize of output 114 [2019-11-21 15:48:35,895 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,933 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,951 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,979 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,980 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 15:48:35,980 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,007 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,008 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,009 INFO L377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2019-11-21 15:48:36,009 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,170 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,170 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 116 [2019-11-21 15:48:36,171 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,266 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,267 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 15:48:36,268 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,397 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,398 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 116 [2019-11-21 15:48:36,399 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,484 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,485 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 77 [2019-11-21 15:48:36,486 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,694 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:36,694 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,694 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 157 [2019-11-21 15:48:36,695 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,753 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,755 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,776 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,777 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2019-11-21 15:48:36,777 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,815 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,834 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,856 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,857 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 87 [2019-11-21 15:48:36,858 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,998 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,998 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 115 [2019-11-21 15:48:36,999 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,069 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,126 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,126 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 80 treesize of output 116 [2019-11-21 15:48:37,127 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,158 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,175 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,176 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,183 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,183 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 63 [2019-11-21 15:48:37,184 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,215 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,232 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,257 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,257 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 15:48:37,258 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,284 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,294 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,304 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,305 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 59 [2019-11-21 15:48:37,305 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,515 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,515 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 68 treesize of output 152 [2019-11-21 15:48:37,516 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,550 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,574 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,575 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,598 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,598 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 84 [2019-11-21 15:48:37,599 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,814 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:37,815 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,815 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 70 treesize of output 154 [2019-11-21 15:48:37,817 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,848 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,864 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,865 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 59 [2019-11-21 15:48:37,865 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,001 INFO L237 Elim1Store]: Index analysis took 110 ms [2019-11-21 15:48:38,185 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:38,185 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,186 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 91 treesize of output 211 [2019-11-21 15:48:38,187 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,326 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,326 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 65 treesize of output 117 [2019-11-21 15:48:38,327 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,368 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,398 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,401 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,450 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,450 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 89 treesize of output 118 [2019-11-21 15:48:38,451 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,495 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,524 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,574 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,575 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 118 [2019-11-21 15:48:38,576 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,623 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,624 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,632 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,632 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 15:48:38,633 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,834 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,834 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 15:48:38,835 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,922 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,923 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 15:48:38,924 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,131 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,132 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 79 treesize of output 155 [2019-11-21 15:48:39,133 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,167 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,185 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,188 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,214 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,215 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 83 [2019-11-21 15:48:39,215 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,244 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,256 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,264 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,264 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 57 [2019-11-21 15:48:39,265 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,400 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,400 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 111 [2019-11-21 15:48:39,401 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,625 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:39,626 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,626 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 158 [2019-11-21 15:48:39,627 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,834 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,835 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 15:48:39,836 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,973 INFO L237 Elim1Store]: Index analysis took 114 ms [2019-11-21 15:48:40,160 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:40,161 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,162 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 82 treesize of output 204 [2019-11-21 15:48:40,164 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,203 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,204 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,212 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,213 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2019-11-21 15:48:40,213 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,242 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,252 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,261 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,261 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 59 [2019-11-21 15:48:40,262 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,403 INFO L237 Elim1Store]: Index analysis took 118 ms [2019-11-21 15:48:40,565 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:40,565 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,566 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 89 treesize of output 203 [2019-11-21 15:48:40,567 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,773 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,773 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 79 treesize of output 155 [2019-11-21 15:48:40,774 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,799 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,800 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,803 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,804 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 41 [2019-11-21 15:48:40,804 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,831 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,837 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,838 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,839 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 41 [2019-11-21 15:48:40,840 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,893 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,919 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,919 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 82 [2019-11-21 15:48:40,920 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,060 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,061 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 116 [2019-11-21 15:48:41,062 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,196 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,197 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 63 treesize of output 109 [2019-11-21 15:48:41,198 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,226 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,238 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,239 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,249 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,249 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 15:48:41,250 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,305 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,306 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 48 treesize of output 56 [2019-11-21 15:48:41,307 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,391 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,391 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 78 [2019-11-21 15:48:41,392 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,482 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,482 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 15:48:41,483 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,505 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,506 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 31 [2019-11-21 15:48:41,507 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,644 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 72 treesize of output 116 [2019-11-21 15:48:41,645 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,732 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,732 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 15:48:41,733 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,771 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,789 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,813 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,813 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 82 [2019-11-21 15:48:41,814 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,841 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,849 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,850 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,852 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 43 [2019-11-21 15:48:41,852 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,983 INFO L237 Elim1Store]: Index analysis took 107 ms [2019-11-21 15:48:42,150 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:42,151 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,151 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 93 treesize of output 207 [2019-11-21 15:48:42,153 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,289 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,289 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 111 [2019-11-21 15:48:42,290 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,334 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,362 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,444 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,445 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 80 treesize of output 116 [2019-11-21 15:48:42,446 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,471 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,482 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,485 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,491 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,491 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 61 [2019-11-21 15:48:42,492 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,632 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,633 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 61 treesize of output 113 [2019-11-21 15:48:42,634 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,842 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:42,843 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,843 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 159 [2019-11-21 15:48:42,845 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,889 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,897 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,906 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,906 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 54 [2019-11-21 15:48:42,907 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,927 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,933 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,934 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 43 [2019-11-21 15:48:42,935 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,014 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,015 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 78 [2019-11-21 15:48:43,015 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,057 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,089 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,089 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 80 [2019-11-21 15:48:43,090 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,113 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,114 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 41 [2019-11-21 15:48:43,115 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,325 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:43,325 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,325 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 70 treesize of output 154 [2019-11-21 15:48:43,327 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,409 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,409 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 15:48:43,410 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,456 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,485 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,533 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,534 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 89 treesize of output 123 [2019-11-21 15:48:43,535 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,567 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,589 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,590 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,613 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,614 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 15:48:43,614 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,641 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,651 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,654 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,663 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,664 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 61 [2019-11-21 15:48:43,664 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,724 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,725 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 55 [2019-11-21 15:48:43,726 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,814 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,865 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,866 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 84 treesize of output 118 [2019-11-21 15:48:43,867 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,900 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,920 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,950 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,951 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 63 treesize of output 83 [2019-11-21 15:48:43,951 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,997 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,031 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,076 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,077 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 84 treesize of output 118 [2019-11-21 15:48:44,078 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,115 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,148 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,212 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,213 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 117 [2019-11-21 15:48:44,213 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,237 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,247 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,256 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,257 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2019-11-21 15:48:44,257 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,286 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,300 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,307 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,307 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 61 [2019-11-21 15:48:44,307 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,341 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,361 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,383 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,384 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 80 [2019-11-21 15:48:44,384 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,418 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,441 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,461 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,462 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 89 [2019-11-21 15:48:44,463 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,493 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,505 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,510 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,510 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 60 [2019-11-21 15:48:44,511 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,554 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,554 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,562 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,562 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 15:48:44,563 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,598 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,622 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,649 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,650 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 85 [2019-11-21 15:48:44,650 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,677 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,688 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,695 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,696 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 61 [2019-11-21 15:48:44,696 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,735 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,756 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,780 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,781 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 85 [2019-11-21 15:48:44,781 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,803 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,807 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,809 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,821 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,821 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 54 [2019-11-21 15:48:44,822 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,886 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,904 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,905 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 82 [2019-11-21 15:48:44,905 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,959 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,960 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,983 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,984 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 15:48:44,984 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,009 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,011 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,018 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,027 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,028 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 54 [2019-11-21 15:48:45,028 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,050 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,054 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,055 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 38 [2019-11-21 15:48:45,056 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,082 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,092 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,100 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,100 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 59 [2019-11-21 15:48:45,101 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,134 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,149 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,156 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,156 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 58 [2019-11-21 15:48:45,157 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,212 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,234 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,235 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 87 [2019-11-21 15:48:45,235 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,269 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,288 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,319 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,319 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:48:45,320 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,358 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,390 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,455 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,456 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 117 [2019-11-21 15:48:45,457 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,508 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,546 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,600 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,600 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 79 treesize of output 121 [2019-11-21 15:48:45,601 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,632 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,645 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,650 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,650 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2019-11-21 15:48:45,651 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,697 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,731 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,778 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,778 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 86 treesize of output 120 [2019-11-21 15:48:45,779 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,811 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,829 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,855 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,855 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 82 [2019-11-21 15:48:45,856 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,877 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,880 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,880 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,883 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 39 [2019-11-21 15:48:45,884 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,918 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,963 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,964 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 81 [2019-11-21 15:48:45,964 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,001 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,020 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,042 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,043 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 86 [2019-11-21 15:48:46,044 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,065 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,074 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,093 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,094 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 55 [2019-11-21 15:48:46,094 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,137 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,161 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,179 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,180 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 81 [2019-11-21 15:48:46,180 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,223 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,257 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,316 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,316 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 119 [2019-11-21 15:48:46,317 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,344 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,357 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,367 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,368 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 61 [2019-11-21 15:48:46,368 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,404 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,446 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,446 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:48:46,447 INFO L496 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,486 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,509 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,533 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,533 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 89 [2019-11-21 15:48:46,534 INFO L496 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,562 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,573 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,573 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 57 [2019-11-21 15:48:46,573 INFO L496 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,618 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,699 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,699 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 113 [2019-11-21 15:48:46,700 INFO L496 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,722 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,731 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,742 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,743 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2019-11-21 15:48:46,743 INFO L496 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,767 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,777 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,795 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,795 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 57 [2019-11-21 15:48:46,796 INFO L496 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,825 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,843 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,872 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,872 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 82 [2019-11-21 15:48:46,873 INFO L496 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,908 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:46,940 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:46,997 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:46,997 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 115 [2019-11-21 15:48:46,998 INFO L496 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,049 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,097 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,209 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,210 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 15:48:47,211 INFO L496 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,248 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,269 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,325 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,417 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,418 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 84 treesize of output 158 [2019-11-21 15:48:47,419 INFO L496 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,446 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,465 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,466 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,472 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,472 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 63 [2019-11-21 15:48:47,473 INFO L496 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,551 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,551 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 82 [2019-11-21 15:48:47,552 INFO L496 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,585 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,636 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,636 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 85 [2019-11-21 15:48:47,637 INFO L496 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,661 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,672 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,681 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,682 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 15:48:47,683 INFO L496 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,713 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,723 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,737 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,737 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 59 [2019-11-21 15:48:47,738 INFO L496 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,756 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,759 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,762 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2019-11-21 15:48:47,762 INFO L496 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,805 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,840 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,884 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:47,884 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 115 [2019-11-21 15:48:47,885 INFO L496 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:47,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,937 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:47,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:47,983 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,074 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,075 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 93 treesize of output 159 [2019-11-21 15:48:48,076 INFO L496 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,101 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,112 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,121 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,122 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2019-11-21 15:48:48,122 INFO L496 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,170 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,217 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,310 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,310 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 89 treesize of output 155 [2019-11-21 15:48:48,311 INFO L496 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,360 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,408 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,497 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,498 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 89 treesize of output 155 [2019-11-21 15:48:48,499 INFO L496 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,524 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,538 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,573 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,620 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,621 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 113 [2019-11-21 15:48:48,621 INFO L496 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,653 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,702 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,706 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,730 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,730 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2019-11-21 15:48:48,731 INFO L496 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,750 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,756 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,757 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,758 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2019-11-21 15:48:48,759 INFO L496 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,810 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,832 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,832 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:48:48,833 INFO L496 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,857 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,899 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,900 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 82 [2019-11-21 15:48:48,900 INFO L496 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,919 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,935 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:48,935 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 61 [2019-11-21 15:48:48,936 INFO L496 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:48,947 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:48,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:48,949 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 36 [2019-11-21 15:48:48,950 INFO L496 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:49,386 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2019-11-21 15:48:49,386 INFO L567 ElimStorePlain]: treesize reduction 3583, result has 0.6 percent of original size [2019-11-21 15:48:49,391 INFO L377 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 [2019-11-21 15:48:49,391 INFO L496 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:49,412 INFO L567 ElimStorePlain]: treesize reduction 4, result has 80.0 percent of original size [2019-11-21 15:48:49,412 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-21 15:48:49,413 INFO L221 ElimStorePlain]: Needed 184 recursive calls to eliminate 8 variables, input treesize:12404, output treesize:16 [2019-11-21 15:48:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-21 15:48:49,493 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:49,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:50,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:50,144 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-21 15:48:50,574 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-11-21 15:48:50,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:50,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:50,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:50,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-21 15:48:50,604 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#length)_BEFORE_CALL_3|], 15=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-11-21 15:48:50,809 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:50,810 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Alternating quantifiers not yet supported at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:271) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:246) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:419) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:291) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:334) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-21 15:48:50,816 INFO L168 Benchmark]: Toolchain (without parser) took 92483.08 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.0 MB). Free memory was 952.3 MB in the beginning and 1.3 GB in the end (delta: -349.0 MB). Peak memory consumption was 158.0 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:50,816 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 15:48:50,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:50,822 INFO L168 Benchmark]: Boogie Preprocessor took 163.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:50,825 INFO L168 Benchmark]: RCFGBuilder took 898.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:50,826 INFO L168 Benchmark]: TraceAbstraction took 90677.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.3 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:50,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 740.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 898.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90677.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.3 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Alternating quantifiers not yet supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Alternating quantifiers not yet supported: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:271) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...