./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-bftpd/bftpd_1.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_1.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 0b33005346e6b80bc2289c235b2b7a5c7f83b2de 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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 15:47:15,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 15:47:15,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 15:47:15,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 15:47:15,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 15:47:15,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 15:47:15,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 15:47:15,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 15:47:15,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 15:47:15,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 15:47:15,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 15:47:15,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 15:47:15,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 15:47:15,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 15:47:15,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 15:47:15,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 15:47:15,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 15:47:15,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 15:47:15,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 15:47:15,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 15:47:15,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 15:47:15,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 15:47:15,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 15:47:15,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 15:47:15,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 15:47:15,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 15:47:15,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 15:47:15,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 15:47:15,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 15:47:15,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 15:47:15,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 15:47:15,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 15:47:15,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 15:47:15,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 15:47:15,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 15:47:15,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 15:47:15,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 15:47:15,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 15:47:15,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 15:47:15,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 15:47:15,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 15:47:15,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 15:47:15,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 15:47:15,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 15:47:15,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 15:47:15,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 15:47:15,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 15:47:15,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 15:47:15,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 15:47:15,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 15:47:15,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 15:47:15,981 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 15:47:15,981 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 15:47:15,983 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 15:47:15,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 15:47:15,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 15:47:15,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 15:47:15,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 15:47:15,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 15:47:15,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 15:47:15,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 15:47:15,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 15:47:15,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 15:47:15,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 15:47:15,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 15:47:15,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 15:47:15,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 15:47:15,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 15:47:15,989 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 -> 0b33005346e6b80bc2289c235b2b7a5c7f83b2de [2019-11-21 15:47:16,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 15:47:16,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 15:47:16,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 15:47:16,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 15:47:16,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 15:47:16,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2019-11-21 15:47:16,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087b28d77/c557861b6f114ddda60f3be04ee822ad/FLAGc29d5b03a [2019-11-21 15:47:16,982 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 15:47:16,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2019-11-21 15:47:17,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087b28d77/c557861b6f114ddda60f3be04ee822ad/FLAGc29d5b03a [2019-11-21 15:47:17,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087b28d77/c557861b6f114ddda60f3be04ee822ad [2019-11-21 15:47:17,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 15:47:17,259 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 15:47:17,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 15:47:17,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 15:47:17,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 15:47:17,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:17,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17, skipping insertion in model container [2019-11-21 15:47:17,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:17,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 15:47:17,328 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 15:47:17,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:47:17,763 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 15:47:17,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:47:17,927 INFO L205 MainTranslator]: Completed translation [2019-11-21 15:47:17,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17 WrapperNode [2019-11-21 15:47:17,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 15:47:17,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 15:47:17,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 15:47:17,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 15:47:17,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:17,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:17,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:17,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:18,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:18,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:18,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (1/1) ... [2019-11-21 15:47:18,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 15:47:18,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 15:47:18,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 15:47:18,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 15:47:18,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (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 15:47:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 15:47:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 15:47:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_input [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure c1 [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure c2 [2019-11-21 15:47:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 15:47:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 15:47:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 15:47:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 15:47:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 15:47:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 15:47:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 15:47:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 15:47:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 15:47:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 15:47:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 15:47:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 15:47:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 15:47:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 15:47:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 15:47:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-21 15:47:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-21 15:47:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-21 15:47:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-11-21 15:47:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-11-21 15:47:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-11-21 15:47:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure c1 [2019-11-21 15:47:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure c2 [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure parse_input [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 15:47:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-21 15:47:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-21 15:47:18,879 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 15:47:18,880 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-21 15:47:18,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:47:18 BoogieIcfgContainer [2019-11-21 15:47:18,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 15:47:18,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 15:47:18,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 15:47:18,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 15:47:18,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 03:47:17" (1/3) ... [2019-11-21 15:47:18,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25dfa3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:47:18, skipping insertion in model container [2019-11-21 15:47:18,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:47:17" (2/3) ... [2019-11-21 15:47:18,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25dfa3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:47:18, skipping insertion in model container [2019-11-21 15:47:18,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:47:18" (3/3) ... [2019-11-21 15:47:18,891 INFO L109 eAbstractionObserver]: Analyzing ICFG bftpd_1.i [2019-11-21 15:47:18,901 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 15:47:18,908 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2019-11-21 15:47:18,920 INFO L249 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2019-11-21 15:47:18,941 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 15:47:18,941 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 15:47:18,941 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 15:47:18,942 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 15:47:18,942 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 15:47:18,942 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 15:47:18,943 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 15:47:18,943 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 15:47:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2019-11-21 15:47:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:47:18,973 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:18,974 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:18,975 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:18,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:18,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1891287210, now seen corresponding path program 1 times [2019-11-21 15:47:18,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:18,994 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [156594671] [2019-11-21 15:47:18,995 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 15:47:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:19,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-21 15:47:19,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:19,875 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:47:19,878 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:47:19,879 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 15:47:19,881 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:19,980 INFO L567 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2019-11-21 15:47:19,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:20,003 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 15:47:20,005 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:24, output treesize:55 [2019-11-21 15:47:20,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:20,065 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 15:47:20,066 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:20,105 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 15:47:20,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [156594671] [2019-11-21 15:47:20,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:20,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:47:20,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372246680] [2019-11-21 15:47:20,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:47:20,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:20,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:47:20,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:47:20,135 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 3 states. [2019-11-21 15:47:20,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:20,314 INFO L93 Difference]: Finished difference Result 97 states and 111 transitions. [2019-11-21 15:47:20,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:47:20,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-21 15:47:20,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:20,332 INFO L225 Difference]: With dead ends: 97 [2019-11-21 15:47:20,333 INFO L226 Difference]: Without dead ends: 91 [2019-11-21 15:47:20,336 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 15:47:20,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-11-21 15:47:20,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2019-11-21 15:47:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-21 15:47:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 103 transitions. [2019-11-21 15:47:20,416 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 103 transitions. Word has length 9 [2019-11-21 15:47:20,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:20,417 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 103 transitions. [2019-11-21 15:47:20,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:47:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2019-11-21 15:47:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:47:20,418 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:20,419 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:20,619 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:20,625 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:20,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:20,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1891287209, now seen corresponding path program 1 times [2019-11-21 15:47:20,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:20,627 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [237487519] [2019-11-21 15:47:20,627 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 15:47:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:20,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 15:47:21,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:21,425 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:47:21,426 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:47:21,426 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 15:47:21,430 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:21,573 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-11-21 15:47:21,574 INFO L567 ElimStorePlain]: treesize reduction 50, result has 51.9 percent of original size [2019-11-21 15:47:21,578 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 15:47:21,578 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:25, output treesize:9 [2019-11-21 15:47:21,614 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 15:47:21,614 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:21,814 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 15:47:21,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [237487519] [2019-11-21 15:47:21,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:21,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-11-21 15:47:21,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661946555] [2019-11-21 15:47:21,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 15:47:21,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:21,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 15:47:21,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-21 15:47:21,819 INFO L87 Difference]: Start difference. First operand 87 states and 103 transitions. Second operand 6 states. [2019-11-21 15:47:22,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:22,478 INFO L93 Difference]: Finished difference Result 174 states and 228 transitions. [2019-11-21 15:47:22,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-21 15:47:22,478 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2019-11-21 15:47:22,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:22,483 INFO L225 Difference]: With dead ends: 174 [2019-11-21 15:47:22,483 INFO L226 Difference]: Without dead ends: 174 [2019-11-21 15:47:22,484 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-21 15:47:22,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2019-11-21 15:47:22,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 142. [2019-11-21 15:47:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-21 15:47:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 205 transitions. [2019-11-21 15:47:22,512 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 205 transitions. Word has length 9 [2019-11-21 15:47:22,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:22,513 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 205 transitions. [2019-11-21 15:47:22,513 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 15:47:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 205 transitions. [2019-11-21 15:47:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-21 15:47:22,514 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:22,514 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:22,730 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:22,731 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:22,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:22,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1499638660, now seen corresponding path program 1 times [2019-11-21 15:47:22,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:22,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1783306649] [2019-11-21 15:47:22,734 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 15:47:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:23,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-21 15:47:23,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:23,696 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2019-11-21 15:47:23,697 INFO L343 Elim1Store]: treesize reduction 591, result has 19.8 percent of original size [2019-11-21 15:47:23,698 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 431 treesize of output 519 [2019-11-21 15:47:23,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:23,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:24,913 WARN L192 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 65 [2019-11-21 15:47:24,916 INFO L567 ElimStorePlain]: treesize reduction 21705, result has 0.7 percent of original size [2019-11-21 15:47:24,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:24,922 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 15:47:24,922 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:143, output treesize:162 [2019-11-21 15:47:24,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:25,453 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2019-11-21 15:47:25,484 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 15:47:25,485 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 15:47:25,614 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-11-21 15:47:25,614 INFO L567 ElimStorePlain]: treesize reduction 5, result has 93.0 percent of original size [2019-11-21 15:47:25,616 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 15:47:25,616 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:120, output treesize:66 [2019-11-21 15:47:25,657 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 15:47:25,657 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:26,163 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 15:47:26,163 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1783306649] [2019-11-21 15:47:26,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:26,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:47:26,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800541171] [2019-11-21 15:47:26,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:47:26,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:26,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:47:26,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:47:26,165 INFO L87 Difference]: Start difference. First operand 142 states and 205 transitions. Second operand 8 states. [2019-11-21 15:47:26,453 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-11-21 15:47:26,710 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-11-21 15:47:27,173 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2019-11-21 15:47:27,967 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2019-11-21 15:47:28,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:28,598 INFO L93 Difference]: Finished difference Result 293 states and 426 transitions. [2019-11-21 15:47:28,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-21 15:47:28,600 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-11-21 15:47:28,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:28,603 INFO L225 Difference]: With dead ends: 293 [2019-11-21 15:47:28,604 INFO L226 Difference]: Without dead ends: 293 [2019-11-21 15:47:28,604 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2019-11-21 15:47:28,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-11-21 15:47:28,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 215. [2019-11-21 15:47:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2019-11-21 15:47:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 327 transitions. [2019-11-21 15:47:28,673 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 327 transitions. Word has length 10 [2019-11-21 15:47:28,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:28,673 INFO L462 AbstractCegarLoop]: Abstraction has 215 states and 327 transitions. [2019-11-21 15:47:28,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:47:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 327 transitions. [2019-11-21 15:47:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-21 15:47:28,674 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:28,674 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:28,876 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:28,877 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:28,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:28,878 INFO L82 PathProgramCache]: Analyzing trace with hash -755841706, now seen corresponding path program 1 times [2019-11-21 15:47:28,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:28,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [26910311] [2019-11-21 15:47:28,879 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 15:47:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:29,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-21 15:47:29,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:29,415 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_52|], 12=[|v_#valid_72|]} [2019-11-21 15:47:29,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:29,824 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-11-21 15:47:29,825 INFO L343 Elim1Store]: treesize reduction 72, result has 65.4 percent of original size [2019-11-21 15:47:29,826 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 15:47:29,827 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:30,099 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-11-21 15:47:30,100 INFO L567 ElimStorePlain]: treesize reduction 70, result has 71.2 percent of original size [2019-11-21 15:47:30,189 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:30,190 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 280 treesize of output 302 [2019-11-21 15:47:30,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,224 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:30,795 WARN L192 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 70 [2019-11-21 15:47:30,795 INFO L567 ElimStorePlain]: treesize reduction 2384, result has 6.1 percent of original size [2019-11-21 15:47:30,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,799 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 15:47:30,800 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:134, output treesize:155 [2019-11-21 15:47:30,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:30,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:31,016 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:31,016 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:31,053 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 15:47:31,054 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,101 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:31,102 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 15:47:31,103 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,131 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:47:31,133 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 15:47:31,134 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:31,166 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 15:47:31,167 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,212 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:31,213 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 15:47:31,214 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,228 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:31,228 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,272 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 15:47:31,273 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,286 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:47:31,286 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,319 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 15:47:31,320 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,366 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:31,367 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 15:47:31,368 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:31,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:31,393 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 15:47:31,393 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:32,210 WARN L192 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-11-21 15:47:32,211 INFO L567 ElimStorePlain]: treesize reduction 698, result has 31.2 percent of original size [2019-11-21 15:47:32,214 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 15:47:32,214 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1531, output treesize:316 [2019-11-21 15:47:32,675 WARN L192 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-11-21 15:47:32,939 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-21 15:47:32,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:47:32,971 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 15:47:32,973 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 15:47:33,209 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-21 15:47:33,209 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,234 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 15:47:33,235 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:33,437 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-21 15:47:33,438 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,453 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 15:47:33,453 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:33,649 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-21 15:47:33,650 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,663 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 15:47:33,664 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 15:47:33,908 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 15:47:33,909 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:33,933 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 15:47:33,934 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:34,112 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:47:34,112 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:34,125 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 15:47:34,126 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:34,280 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 15:47:34,280 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:34,283 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 15:47:34,283 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 14 variables, input treesize:249, output treesize:129 [2019-11-21 15:47:34,425 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 15:47:34,425 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:34,756 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:47:35,106 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 15:47:35,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [26910311] [2019-11-21 15:47:35,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:35,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-21 15:47:35,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953989346] [2019-11-21 15:47:35,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-21 15:47:35,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:35,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-21 15:47:35,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-21 15:47:35,108 INFO L87 Difference]: Start difference. First operand 215 states and 327 transitions. Second operand 9 states. [2019-11-21 15:47:35,524 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 80 [2019-11-21 15:47:35,935 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2019-11-21 15:47:37,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:37,751 INFO L93 Difference]: Finished difference Result 397 states and 569 transitions. [2019-11-21 15:47:37,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-21 15:47:37,752 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-21 15:47:37,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:37,757 INFO L225 Difference]: With dead ends: 397 [2019-11-21 15:47:37,757 INFO L226 Difference]: Without dead ends: 397 [2019-11-21 15:47:37,757 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-21 15:47:37,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-21 15:47:37,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 328. [2019-11-21 15:47:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2019-11-21 15:47:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 526 transitions. [2019-11-21 15:47:37,786 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 526 transitions. Word has length 11 [2019-11-21 15:47:37,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:37,786 INFO L462 AbstractCegarLoop]: Abstraction has 328 states and 526 transitions. [2019-11-21 15:47:37,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-21 15:47:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 526 transitions. [2019-11-21 15:47:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-21 15:47:37,787 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:37,788 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:37,993 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:37,994 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:37,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:37,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1956256314, now seen corresponding path program 1 times [2019-11-21 15:47:37,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:37,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [962005204] [2019-11-21 15:47:37,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 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 15:47:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:38,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-21 15:47:38,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:38,670 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2019-11-21 15:47:38,671 INFO L343 Elim1Store]: treesize reduction 355, result has 16.1 percent of original size [2019-11-21 15:47:38,672 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 193 treesize of output 235 [2019-11-21 15:47:38,673 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 15:47:38,673 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 15:47:38,674 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 15:47:38,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:38,676 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 15:47:38,679 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:38,896 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 51 [2019-11-21 15:47:38,897 INFO L567 ElimStorePlain]: treesize reduction 331, result has 20.8 percent of original size [2019-11-21 15:47:38,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:38,900 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 15:47:38,900 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:65, output treesize:87 [2019-11-21 15:47:38,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:38,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:39,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:39,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:39,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:47:39,397 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 15:47:39,397 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:39,689 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 15:47:39,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [962005204] [2019-11-21 15:47:39,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:39,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-21 15:47:39,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629945939] [2019-11-21 15:47:39,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:47:39,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:39,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:47:39,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:47:39,692 INFO L87 Difference]: Start difference. First operand 328 states and 526 transitions. Second operand 10 states. [2019-11-21 15:47:39,951 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-11-21 15:47:44,049 WARN L192 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-11-21 15:47:44,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:44,876 INFO L93 Difference]: Finished difference Result 435 states and 652 transitions. [2019-11-21 15:47:44,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-21 15:47:44,878 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-11-21 15:47:44,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:44,882 INFO L225 Difference]: With dead ends: 435 [2019-11-21 15:47:44,882 INFO L226 Difference]: Without dead ends: 435 [2019-11-21 15:47:44,882 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:47:44,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-11-21 15:47:44,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 361. [2019-11-21 15:47:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2019-11-21 15:47:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 566 transitions. [2019-11-21 15:47:44,907 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 566 transitions. Word has length 12 [2019-11-21 15:47:44,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:44,908 INFO L462 AbstractCegarLoop]: Abstraction has 361 states and 566 transitions. [2019-11-21 15:47:44,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:47:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 566 transitions. [2019-11-21 15:47:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-21 15:47:44,908 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:44,909 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:45,113 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:45,114 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:45,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:45,114 INFO L82 PathProgramCache]: Analyzing trace with hash -514403496, now seen corresponding path program 1 times [2019-11-21 15:47:45,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:45,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [409452092] [2019-11-21 15:47:45,117 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 15:47:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:45,560 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-21 15:47:45,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:45,568 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_65|], 18=[|v_#valid_88|]} [2019-11-21 15:47:45,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,640 INFO L343 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2019-11-21 15:47:45,640 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 15:47:45,640 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:45,694 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:45,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:45,741 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:45,741 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 137 treesize of output 137 [2019-11-21 15:47:45,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:45,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:45,744 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:45,969 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-11-21 15:47:45,970 INFO L567 ElimStorePlain]: treesize reduction 248, result has 20.0 percent of original size [2019-11-21 15:47:45,971 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 15:47:45,971 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:85, output treesize:62 [2019-11-21 15:47:46,215 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 15:47:46,216 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:46,542 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 15:47:46,542 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [409452092] [2019-11-21 15:47:46,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:47:46,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:47:46,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485131352] [2019-11-21 15:47:46,543 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:47:46,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:46,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:47:46,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:47:46,545 INFO L87 Difference]: Start difference. First operand 361 states and 566 transitions. Second operand 8 states. [2019-11-21 15:47:46,741 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-11-21 15:47:50,754 WARN L192 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-11-21 15:47:52,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:47:52,081 INFO L93 Difference]: Finished difference Result 425 states and 585 transitions. [2019-11-21 15:47:52,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-21 15:47:52,084 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-21 15:47:52,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:47:52,088 INFO L225 Difference]: With dead ends: 425 [2019-11-21 15:47:52,088 INFO L226 Difference]: Without dead ends: 425 [2019-11-21 15:47:52,089 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-21 15:47:52,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-11-21 15:47:52,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 363. [2019-11-21 15:47:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2019-11-21 15:47:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 562 transitions. [2019-11-21 15:47:52,119 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 562 transitions. Word has length 13 [2019-11-21 15:47:52,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:47:52,119 INFO L462 AbstractCegarLoop]: Abstraction has 363 states and 562 transitions. [2019-11-21 15:47:52,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:47:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 562 transitions. [2019-11-21 15:47:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-21 15:47:52,121 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:47:52,121 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:47:52,325 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:47:52,325 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:47:52,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:47:52,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1097187491, now seen corresponding path program 1 times [2019-11-21 15:47:52,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:47:52,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [713504355] [2019-11-21 15:47:52,326 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 15:47:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:47:53,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-21 15:47:53,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:47:53,216 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_73|], 24=[|v_#valid_96|]} [2019-11-21 15:47:53,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,291 INFO L343 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2019-11-21 15:47:53,292 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 41 [2019-11-21 15:47:53,292 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:53,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:53,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:47:53,451 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:53,452 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 490 treesize of output 490 [2019-11-21 15:47:53,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:47:53,511 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:54,171 WARN L192 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 54 [2019-11-21 15:47:54,172 INFO L567 ElimStorePlain]: treesize reduction 8377, result has 1.4 percent of original size [2019-11-21 15:47:54,172 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 15:47:54,173 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:158, output treesize:119 [2019-11-21 15:47:54,427 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 78 treesize of output 42 [2019-11-21 15:47:54,428 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 15:47:54,500 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:54,511 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 15 treesize of output 7 [2019-11-21 15:47:54,511 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:47:54,582 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:47:54,583 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-21 15:47:54,583 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:130, output treesize:78 [2019-11-21 15:47:54,649 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 15:47:54,649 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:47:55,167 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 15:47:55,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [713504355] [2019-11-21 15:47:55,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:47:55,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-11-21 15:47:55,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814275041] [2019-11-21 15:47:55,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:47:55,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:47:55,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:47:55,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:47:55,169 INFO L87 Difference]: Start difference. First operand 363 states and 562 transitions. Second operand 10 states. [2019-11-21 15:47:57,691 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-11-21 15:48:00,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:00,052 INFO L93 Difference]: Finished difference Result 497 states and 713 transitions. [2019-11-21 15:48:00,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-21 15:48:00,054 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-11-21 15:48:00,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:00,058 INFO L225 Difference]: With dead ends: 497 [2019-11-21 15:48:00,059 INFO L226 Difference]: Without dead ends: 497 [2019-11-21 15:48:00,059 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2019-11-21 15:48:00,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-11-21 15:48:00,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 398. [2019-11-21 15:48:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-21 15:48:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 618 transitions. [2019-11-21 15:48:00,082 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 618 transitions. Word has length 19 [2019-11-21 15:48:00,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:00,083 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 618 transitions. [2019-11-21 15:48:00,083 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:48:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2019-11-21 15:48:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 15:48:00,084 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:00,085 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 15:48:00,291 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:00,292 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:00,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:00,293 INFO L82 PathProgramCache]: Analyzing trace with hash -321978897, now seen corresponding path program 1 times [2019-11-21 15:48:00,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:00,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1368436570] [2019-11-21 15:48:00,294 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 15:48:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:00,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 15:48:00,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:00,554 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 15:48:00,554 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:00,568 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 15:48:00,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1368436570] [2019-11-21 15:48:00,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:00,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:48:00,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471945081] [2019-11-21 15:48:00,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:00,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:00,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:00,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:00,571 INFO L87 Difference]: Start difference. First operand 398 states and 618 transitions. Second operand 3 states. [2019-11-21 15:48:00,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:00,601 INFO L93 Difference]: Finished difference Result 577 states and 900 transitions. [2019-11-21 15:48:00,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:00,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 15:48:00,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:00,608 INFO L225 Difference]: With dead ends: 577 [2019-11-21 15:48:00,608 INFO L226 Difference]: Without dead ends: 577 [2019-11-21 15:48:00,608 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 15:48:00,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2019-11-21 15:48:00,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 556. [2019-11-21 15:48:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2019-11-21 15:48:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 877 transitions. [2019-11-21 15:48:00,635 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 877 transitions. Word has length 23 [2019-11-21 15:48:00,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:00,636 INFO L462 AbstractCegarLoop]: Abstraction has 556 states and 877 transitions. [2019-11-21 15:48:00,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 877 transitions. [2019-11-21 15:48:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 15:48:00,637 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:00,637 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 15:48:00,840 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:00,840 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:00,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:00,841 INFO L82 PathProgramCache]: Analyzing trace with hash -321978673, now seen corresponding path program 1 times [2019-11-21 15:48:00,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:00,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [271099708] [2019-11-21 15:48:00,841 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 15:48:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:01,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:48:01,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:01,124 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 15:48:01,124 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:01,139 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 15:48:01,139 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [271099708] [2019-11-21 15:48:01,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:01,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:48:01,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019442622] [2019-11-21 15:48:01,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:01,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:01,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:01,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:01,144 INFO L87 Difference]: Start difference. First operand 556 states and 877 transitions. Second operand 3 states. [2019-11-21 15:48:01,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:01,162 INFO L93 Difference]: Finished difference Result 524 states and 823 transitions. [2019-11-21 15:48:01,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:01,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 15:48:01,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:01,166 INFO L225 Difference]: With dead ends: 524 [2019-11-21 15:48:01,167 INFO L226 Difference]: Without dead ends: 524 [2019-11-21 15:48:01,167 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 15:48:01,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-11-21 15:48:01,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 524. [2019-11-21 15:48:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-11-21 15:48:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 823 transitions. [2019-11-21 15:48:01,197 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 823 transitions. Word has length 23 [2019-11-21 15:48:01,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:01,200 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 823 transitions. [2019-11-21 15:48:01,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 823 transitions. [2019-11-21 15:48:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-21 15:48:01,203 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:01,203 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 15:48:01,406 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:01,414 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:01,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:01,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1391411157, now seen corresponding path program 1 times [2019-11-21 15:48:01,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:01,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [195179967] [2019-11-21 15:48:01,416 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 15:48:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:01,757 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-21 15:48:01,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:01,770 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 15:48:01,770 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:01,799 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 15:48:01,800 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [195179967] [2019-11-21 15:48:01,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:01,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-11-21 15:48:01,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945452350] [2019-11-21 15:48:01,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-21 15:48:01,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:01,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-21 15:48:01,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-21 15:48:01,801 INFO L87 Difference]: Start difference. First operand 524 states and 823 transitions. Second operand 4 states. [2019-11-21 15:48:01,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:01,977 INFO L93 Difference]: Finished difference Result 618 states and 921 transitions. [2019-11-21 15:48:01,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-21 15:48:01,978 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-11-21 15:48:01,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:01,985 INFO L225 Difference]: With dead ends: 618 [2019-11-21 15:48:01,985 INFO L226 Difference]: Without dead ends: 618 [2019-11-21 15:48:01,985 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-21 15:48:01,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2019-11-21 15:48:02,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 589. [2019-11-21 15:48:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2019-11-21 15:48:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 910 transitions. [2019-11-21 15:48:02,018 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 910 transitions. Word has length 24 [2019-11-21 15:48:02,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:02,019 INFO L462 AbstractCegarLoop]: Abstraction has 589 states and 910 transitions. [2019-11-21 15:48:02,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-21 15:48:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 910 transitions. [2019-11-21 15:48:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 15:48:02,028 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:02,028 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:02,231 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:02,232 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:02,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:02,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1706108901, now seen corresponding path program 1 times [2019-11-21 15:48:02,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:02,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1735678710] [2019-11-21 15:48:02,233 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 15:48:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:02,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-21 15:48:02,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:02,653 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 15:48:02,654 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:02,712 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 15:48:02,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1735678710] [2019-11-21 15:48:02,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:48:02,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-11-21 15:48:02,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274301193] [2019-11-21 15:48:02,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:48:02,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:02,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:48:02,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:48:02,716 INFO L87 Difference]: Start difference. First operand 589 states and 910 transitions. Second operand 8 states. [2019-11-21 15:48:02,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:02,878 INFO L93 Difference]: Finished difference Result 613 states and 948 transitions. [2019-11-21 15:48:02,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 15:48:02,879 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-11-21 15:48:02,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:02,883 INFO L225 Difference]: With dead ends: 613 [2019-11-21 15:48:02,883 INFO L226 Difference]: Without dead ends: 613 [2019-11-21 15:48:02,883 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 15:48:02,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2019-11-21 15:48:02,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 534. [2019-11-21 15:48:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2019-11-21 15:48:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 773 transitions. [2019-11-21 15:48:02,912 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 773 transitions. Word has length 25 [2019-11-21 15:48:02,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:02,912 INFO L462 AbstractCegarLoop]: Abstraction has 534 states and 773 transitions. [2019-11-21 15:48:02,913 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:48:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 773 transitions. [2019-11-21 15:48:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:48:02,914 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:02,914 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 15:48:03,118 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:03,118 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:03,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:03,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1350782223, now seen corresponding path program 1 times [2019-11-21 15:48:03,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:03,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [720720040] [2019-11-21 15:48:03,120 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 15:48:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:03,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:48:03,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:03,406 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 15:48:03,409 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:03,456 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 15:48:03,456 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [720720040] [2019-11-21 15:48:03,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:03,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:48:03,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114502071] [2019-11-21 15:48:03,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:03,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:03,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:03,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:03,457 INFO L87 Difference]: Start difference. First operand 534 states and 773 transitions. Second operand 3 states. [2019-11-21 15:48:03,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:03,465 INFO L93 Difference]: Finished difference Result 379 states and 534 transitions. [2019-11-21 15:48:03,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:03,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-21 15:48:03,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:03,468 INFO L225 Difference]: With dead ends: 379 [2019-11-21 15:48:03,469 INFO L226 Difference]: Without dead ends: 379 [2019-11-21 15:48:03,469 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 15:48:03,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2019-11-21 15:48:03,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2019-11-21 15:48:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2019-11-21 15:48:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 534 transitions. [2019-11-21 15:48:03,484 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 534 transitions. Word has length 33 [2019-11-21 15:48:03,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:03,485 INFO L462 AbstractCegarLoop]: Abstraction has 379 states and 534 transitions. [2019-11-21 15:48:03,485 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 534 transitions. [2019-11-21 15:48:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:48:03,486 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:03,487 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 15:48:03,689 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:03,689 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:03,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:03,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1784623764, now seen corresponding path program 1 times [2019-11-21 15:48:03,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:03,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [899688364] [2019-11-21 15:48:03,691 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 15:48:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:04,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 15:48:04,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:04,602 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:48:04,602 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:48:04,603 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 15:48:04,603 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:04,746 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-11-21 15:48:04,747 INFO L567 ElimStorePlain]: treesize reduction 36, result has 66.4 percent of original size [2019-11-21 15:48:04,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:04,749 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 15:48:04,750 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:45, output treesize:71 [2019-11-21 15:48:04,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:04,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:04,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:05,411 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,411 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 15:48:05,413 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,586 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:05,586 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,587 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 15:48:05,588 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,755 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:05,755 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,756 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 15:48:05,758 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,770 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,770 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,773 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,774 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,779 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:05,779 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,892 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,892 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 15:48:05,893 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:05,954 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:05,955 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 15:48:05,955 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:422, output treesize:12 [2019-11-21 15:48:05,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:06,195 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-11-21 15:48:06,287 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 15:48:06,287 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:06,529 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 15:48:06,530 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [899688364] [2019-11-21 15:48:06,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:48:06,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-11-21 15:48:06,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132443097] [2019-11-21 15:48:06,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-21 15:48:06,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:06,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-21 15:48:06,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:48:06,532 INFO L87 Difference]: Start difference. First operand 379 states and 534 transitions. Second operand 14 states. [2019-11-21 15:48:09,377 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 15:48:13,141 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-11-21 15:48:14,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:14,815 INFO L93 Difference]: Finished difference Result 481 states and 644 transitions. [2019-11-21 15:48:14,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-21 15:48:14,816 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2019-11-21 15:48:14,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:14,819 INFO L225 Difference]: With dead ends: 481 [2019-11-21 15:48:14,820 INFO L226 Difference]: Without dead ends: 475 [2019-11-21 15:48:14,820 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2019-11-21 15:48:14,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2019-11-21 15:48:14,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 423. [2019-11-21 15:48:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2019-11-21 15:48:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 588 transitions. [2019-11-21 15:48:14,834 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 588 transitions. Word has length 33 [2019-11-21 15:48:14,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:14,834 INFO L462 AbstractCegarLoop]: Abstraction has 423 states and 588 transitions. [2019-11-21 15:48:14,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-21 15:48:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 588 transitions. [2019-11-21 15:48:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 15:48:14,836 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:14,836 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 15:48:15,040 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:15,041 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, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 15:48:15,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:15,042 INFO L82 PathProgramCache]: Analyzing trace with hash 2094620526, now seen corresponding path program 1 times [2019-11-21 15:48:15,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:15,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [252925146] [2019-11-21 15:48:15,043 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 15:48:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:15,635 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-21 15:48:15,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:15,757 INFO L237 Elim1Store]: Index analysis took 109 ms [2019-11-21 15:48:16,009 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:48:16,010 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:48:16,010 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 15:48:16,011 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:16,633 WARN L192 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-11-21 15:48:16,633 INFO L567 ElimStorePlain]: treesize reduction 10, result has 88.8 percent of original size [2019-11-21 15:48:17,010 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:48:17,011 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:48:17,011 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 15:48:17,012 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:17,239 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2019-11-21 15:48:17,240 INFO L567 ElimStorePlain]: treesize reduction 50, result has 68.4 percent of original size [2019-11-21 15:48:17,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:17,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:17,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,262 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 15:48:17,262 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:49, output treesize:108 [2019-11-21 15:48:17,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:17,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:17,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:17,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:17,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:17,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:17,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:17,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:17,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:17,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:17,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:17,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:17,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:17,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:18,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:18,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:18,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:18,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:18,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:48:18,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:18,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:18,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:18,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:18,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:18,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:18,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:18,093 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:18,483 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:18,484 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:18,484 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 15:48:18,485 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:18,598 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:18,598 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 15:48:18,600 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:18,723 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:18,724 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 15:48:18,724 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:18,756 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:18,757 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 15:48:18,757 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:18,874 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:18,874 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 70 treesize of output 110 [2019-11-21 15:48:18,876 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,049 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,050 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 15:48:19,051 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,174 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,174 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 15:48:19,175 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,237 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,237 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 15:48:19,238 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,273 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,274 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 15:48:19,274 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,451 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,452 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 15:48:19,453 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,484 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,484 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 15:48:19,485 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,527 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 15:48:19,527 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,550 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:19,550 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,703 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,703 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 15:48:19,704 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:19,796 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:19,797 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 15:48:19,798 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,120 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 15:48:20,121 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,121 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 6 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 196 [2019-11-21 15:48:20,122 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,143 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:20,143 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,178 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,178 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 15:48:20,179 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,294 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,295 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 15:48:20,296 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,408 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,408 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 15:48:20,409 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,519 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,520 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 15:48:20,521 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,584 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 15:48:20,585 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,646 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,647 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 15:48:20,647 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,708 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,708 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 15:48:20,709 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:20,749 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:20,771 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:20,824 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:20,824 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 15:48:20,825 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,014 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:21,015 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,015 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 15:48:21,016 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,095 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,095 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 15:48:21,096 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,135 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,136 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 15:48:21,136 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,163 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,166 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,178 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,178 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 15:48:21,179 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,210 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,213 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,222 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,222 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 15:48:21,222 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,248 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:21,248 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,274 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,276 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,287 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,287 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 15:48:21,287 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,350 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,351 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 15:48:21,352 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,384 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,385 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,398 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,399 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,427 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,428 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 15:48:21,428 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,482 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,513 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,623 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:48:21,623 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,624 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 15:48:21,625 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,732 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,732 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:48:21,733 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,779 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,780 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,799 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,800 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,829 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,829 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 15:48:21,830 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,859 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,864 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,871 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,871 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 15:48:21,872 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,909 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:21,909 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 15:48:21,910 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:21,952 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,953 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:21,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,004 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,005 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 15:48:22,006 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,121 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,122 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:48:22,123 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,151 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,157 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,166 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,167 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 15:48:22,167 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,209 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,238 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,239 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 15:48:22,239 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,305 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,306 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 15:48:22,306 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,337 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,338 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,340 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,340 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,350 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,350 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 15:48:22,351 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,394 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,417 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,475 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,475 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 15:48:22,476 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,499 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,499 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,523 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,524 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,525 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 15:48:22,525 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,549 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,549 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,563 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,563 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 15:48:22,564 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,585 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,585 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,609 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,610 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,624 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,625 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 15:48:22,625 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,647 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,647 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,681 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,682 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 15:48:22,682 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,721 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,722 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,739 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,740 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,765 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,766 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 15:48:22,766 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,787 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,788 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,809 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,810 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,852 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,879 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,880 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,881 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,907 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,907 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 15:48:22,908 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,930 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:22,930 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,959 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,965 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,966 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:22,975 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:22,975 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 15:48:22,975 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:22,999 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,000 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,002 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 15:48:23,002 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,025 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,026 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,027 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,027 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,028 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 15:48:23,028 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,062 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,063 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,063 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,075 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,076 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,077 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,084 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,085 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 15:48:23,085 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,109 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,109 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,110 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,111 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 15:48:23,111 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,143 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,144 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,152 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,153 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,161 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,162 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 15:48:23,163 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,221 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,248 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,249 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 15:48:23,252 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,282 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,283 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,292 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,293 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,302 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,303 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 15:48:23,303 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,338 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,339 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,347 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,356 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,356 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 15:48:23,357 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,393 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,406 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,431 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,432 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 15:48:23,432 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,456 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,457 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,457 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 15:48:23,458 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,490 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,491 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,491 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,502 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,503 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,521 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,521 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 15:48:23,522 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,549 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,556 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,562 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,563 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 15:48:23,563 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,588 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,589 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,589 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,590 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,591 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 15:48:23,591 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,631 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,632 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,651 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,677 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,677 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 15:48:23,678 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,708 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,709 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,719 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,720 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:23,733 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:23,733 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 15:48:23,733 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,760 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 15:48:23,761 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,787 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,788 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,815 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,816 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,839 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,840 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,861 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,862 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,887 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,887 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,909 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,910 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,930 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,930 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,976 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,977 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:23,991 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:23,992 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,006 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,007 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,021 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,021 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,038 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,038 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,054 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,054 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,071 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,072 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,087 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,088 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,103 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,104 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,119 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,120 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,136 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,136 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,151 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,151 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,167 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,167 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,183 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,184 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,198 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,199 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,212 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,213 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,227 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,227 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,243 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,243 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,258 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,258 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,273 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,273 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,289 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,289 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,306 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,307 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,321 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,321 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,335 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,336 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,351 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,351 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,365 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,365 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,379 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,380 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,395 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,395 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,410 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,410 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,425 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,425 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,440 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,440 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,455 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,456 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,472 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,472 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,488 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,488 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,504 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,504 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,518 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,519 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,533 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,533 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,547 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,547 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,564 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,564 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,578 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,578 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,593 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,593 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,624 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,624 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,638 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,639 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,652 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,652 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,665 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,665 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,679 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,679 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,701 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,701 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,714 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,715 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,728 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,728 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,740 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,740 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,751 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,752 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,767 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,767 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,780 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,780 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,794 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,795 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,808 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,809 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,821 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,822 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,835 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,835 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,851 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,851 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,865 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,865 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,878 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,878 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,892 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,892 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,903 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,903 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,916 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,917 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,929 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,929 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,941 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,942 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,954 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,954 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,966 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,966 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,978 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,978 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:24,988 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:24,989 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,001 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:25,001 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,012 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:48:25,013 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,208 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 17 [2019-11-21 15:48:25,209 INFO L567 ElimStorePlain]: treesize reduction 1528, result has 1.1 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, 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 15:48:25,212 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,220 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,221 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 15:48:25,221 INFO L221 ElimStorePlain]: Needed 155 recursive calls to eliminate 7 variables, input treesize:9952, output treesize:10 [2019-11-21 15:48:25,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:25,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:25,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:25,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:25,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:25,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:25,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:48:25,273 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:48:25,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,502 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,503 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 15:48:25,504 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,584 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 15:48:25,585 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,720 INFO L237 Elim1Store]: Index analysis took 110 ms [2019-11-21 15:48:25,875 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:25,876 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:25,877 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 84 treesize of output 206 [2019-11-21 15:48:25,879 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:25,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:25,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,018 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,019 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 15:48:26,020 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,162 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,163 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 15:48:26,164 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,307 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,308 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 61 treesize of output 107 [2019-11-21 15:48:26,308 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,450 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,450 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 15:48:26,451 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,658 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:26,660 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,660 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 15:48:26,661 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,722 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,799 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,799 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 15:48:26,800 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,840 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,889 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,889 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 15:48:26,890 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,920 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,931 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:26,931 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 15:48:26,932 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:26,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:26,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:26,992 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,015 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,015 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 15:48:27,016 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,046 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,051 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,052 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 15:48:27,053 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,079 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:27,083 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 15:48:27,083 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,228 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,229 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 15:48:27,230 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,441 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,442 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 15:48:27,443 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,645 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 15:48:27,646 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,849 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,850 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 15:48:27,851 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:27,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:27,993 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:27,994 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 15:48:27,995 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,032 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,049 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,053 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,082 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,082 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 15:48:28,083 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,255 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,255 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 15:48:28,256 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,339 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,339 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 15:48:28,340 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,370 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,388 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,389 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,396 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,397 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 15:48:28,397 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,469 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,527 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,528 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 15:48:28,529 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,560 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,573 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,580 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,581 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 15:48:28,582 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,665 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,665 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 15:48:28,667 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,757 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,758 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,783 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,783 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 15:48:28,784 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,810 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,815 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,816 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,818 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:48:28,819 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,854 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,872 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:28,897 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:28,897 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 15:48:28,898 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:28,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,941 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:28,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,040 INFO L237 Elim1Store]: Index analysis took 116 ms [2019-11-21 15:48:29,241 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:29,241 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,242 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 15:48:29,244 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,274 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:29,288 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:29,289 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:29,295 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,296 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:48:29,296 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,434 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,435 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 15:48:29,436 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,473 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,578 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,578 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 15:48:29,579 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,616 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:29,635 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:29,657 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,657 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 15:48:29,657 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,745 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:29,745 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 15:48:29,746 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:29,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:29,916 INFO L237 Elim1Store]: Index analysis took 145 ms [2019-11-21 15:48:30,082 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:30,082 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,083 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 15:48:30,084 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,293 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:48:30,294 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,294 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 15:48:30,295 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,352 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,353 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 15:48:30,354 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,571 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,572 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 15:48:30,573 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,599 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:30,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:30,606 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 15:48:30,607 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,820 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,820 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 77 treesize of output 153 [2019-11-21 15:48:30,822 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:30,957 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:30,958 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 15:48:30,959 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:30,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,053 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,054 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 15:48:31,055 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,191 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,192 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 15:48:31,193 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,246 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,247 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 15:48:31,247 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,383 INFO L237 Elim1Store]: Index analysis took 109 ms [2019-11-21 15:48:31,552 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:31,553 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,554 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 15:48:31,555 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,753 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,754 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 15:48:31,755 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,959 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:31,959 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 15:48:31,961 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:31,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:31,992 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,998 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:31,999 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,002 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 15:48:32,003 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,103 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,104 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 15:48:32,104 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,131 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 15:48:32,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,148 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,178 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,181 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,235 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,236 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 15:48:32,237 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,386 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,386 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 15:48:32,387 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,413 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,415 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,418 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 15:48:32,419 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,453 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,466 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:32,474 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,474 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 15:48:32,475 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,678 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,678 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 15:48:32,679 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,903 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:32,904 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:32,905 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 15:48:32,906 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:32,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:32,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,107 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,107 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 15:48:33,108 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,143 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,160 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,186 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,187 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 15:48:33,187 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,398 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:33,399 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,399 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 15:48:33,400 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,435 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,450 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,475 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,475 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 15:48:33,476 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,505 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:33,506 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 15:48:33,506 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,644 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 15:48:33,646 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,732 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,733 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 15:48:33,734 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,876 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,876 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 15:48:33,877 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:33,965 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:33,966 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 15:48:33,966 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:33,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,169 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,169 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 15:48:34,171 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,376 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,377 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 15:48:34,378 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,417 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,420 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,440 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,463 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,463 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:48:34,464 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,528 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,532 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,555 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,555 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 15:48:34,556 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,705 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,705 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 15:48:34,707 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,742 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,760 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,761 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,768 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,769 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 15:48:34,769 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,808 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,824 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,852 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,853 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 15:48:34,854 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,911 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,919 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:34,929 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:34,929 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 15:48:34,930 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:34,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:34,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,149 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:35,149 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,150 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 15:48:35,151 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,186 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,211 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,212 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,236 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,236 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 15:48:35,237 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,446 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,446 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 15:48:35,447 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,494 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,524 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,568 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,569 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 15:48:35,569 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,598 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,614 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,614 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 15:48:35,615 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,687 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,690 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:35,742 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,743 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 15:48:35,744 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,824 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:35,825 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 15:48:35,826 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:35,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:35,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,028 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,029 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 15:48:36,030 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,057 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,075 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,075 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,087 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,087 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 15:48:36,087 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,121 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,139 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,142 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,167 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,167 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 15:48:36,168 INFO L496 ElimStorePlain]: Start of recursive call 84: 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 15:48:36,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,304 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,304 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 15:48:36,305 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,370 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,395 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,395 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 15:48:36,396 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,434 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 15:48:36,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,601 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:36,601 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 15:48:36,603 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,642 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,671 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:36,672 INFO L172 IndexEqualityManager]: detected equality via solver [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, 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 15:48:36,695 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:36,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:36,837 INFO L237 Elim1Store]: Index analysis took 118 ms [2019-11-21 15:48:37,012 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:48:37,013 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,013 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 15:48:37,015 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,041 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,052 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,053 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,061 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,062 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 15:48:37,062 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,090 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,099 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,109 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,110 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 15:48:37,110 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,318 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,318 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 15:48:37,319 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,495 INFO L237 Elim1Store]: Index analysis took 153 ms [2019-11-21 15:48:37,776 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-21 15:48:37,776 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,777 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 15:48:37,778 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,802 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,802 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,804 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,805 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 15:48:37,806 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,954 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:37,954 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 15:48:37,955 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:37,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:37,980 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,985 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,985 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:37,986 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 15:48:37,987 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,023 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,040 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,063 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,063 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 15:48:38,064 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,190 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,190 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 15:48:38,191 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,226 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,245 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,269 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,269 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 15:48:38,269 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,407 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,407 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 15:48:38,409 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,448 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,448 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:38,456 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,457 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 15:48:38,457 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,514 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,514 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 15:48:38,515 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,664 INFO L237 Elim1Store]: Index analysis took 126 ms [2019-11-21 15:48:38,834 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:48:38,835 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,835 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 15:48:38,837 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,921 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:38,922 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 15:48:38,923 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:38,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:38,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,007 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,007 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 15:48:39,008 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,037 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,038 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,038 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,039 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 15:48:39,039 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,177 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,177 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 15:48:39,178 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,211 INFO L189 IndexEqualityManager]: detected not equals 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 15:48:39,265 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 15:48:39,265 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,311 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,340 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,393 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,393 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 15:48:39,394 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,419 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,426 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,429 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 15:48:39,429 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,564 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,565 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 15:48:39,566 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,633 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,688 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,688 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 15:48:39,689 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,720 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,730 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,739 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,740 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 15:48:39,740 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,886 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,887 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 15:48:39,887 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,915 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,923 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:39,942 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:39,943 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 15:48:39,943 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:39,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:39,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,153 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:48:40,153 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,153 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 15:48:40,155 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,181 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,185 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,186 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 15:48:40,186 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,269 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,269 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 15:48:40,270 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,303 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,318 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,345 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,346 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 15:48:40,346 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,370 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,373 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,374 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 15:48:40,374 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,512 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,512 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 15:48:40,513 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,602 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,603 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 15:48:40,604 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,634 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,642 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,646 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,654 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,654 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 15:48:40,655 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,717 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,717 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 15:48:40,718 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,757 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,777 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,808 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,808 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 15:48:40,809 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,859 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,893 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,939 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:40,939 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 15:48:40,940 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:40,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:40,985 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:40,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,019 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,086 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,087 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 15:48:41,087 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,116 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,125 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,135 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,136 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 15:48:41,136 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,230 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,282 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,282 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 15:48:41,283 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,321 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,341 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,368 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,369 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 15:48:41,370 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,409 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,431 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,434 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,455 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,455 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 15:48:41,455 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,492 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,503 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,510 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,511 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 15:48:41,511 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,543 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,556 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,563 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,563 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 15:48:41,564 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,606 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,630 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,658 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,659 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 15:48:41,660 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,692 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,703 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,710 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,710 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 15:48:41,711 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,753 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,776 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,832 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,832 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:48:41,833 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,862 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,873 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,873 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 15:48:41,874 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,929 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:41,954 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:41,955 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 15:48:41,955 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:41,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:41,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,017 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,037 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,037 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 15:48:42,038 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,059 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,063 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,064 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 15:48:42,064 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,096 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,106 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,106 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 15:48:42,107 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,157 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,304 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,304 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 15:48:42,305 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,323 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 15:48:42,327 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,346 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,347 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 15:48:42,347 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,373 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,387 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,392 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,393 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 15:48:42,393 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,422 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,460 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,461 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 15:48:42,461 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,494 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,537 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,537 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 15:48:42,538 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,582 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,673 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,673 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 15:48:42,674 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,729 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,778 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,876 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,877 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 91 treesize of output 163 [2019-11-21 15:48:42,878 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,907 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,917 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:42,922 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:42,922 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 15:48:42,923 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:42,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:42,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,007 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,049 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,050 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 15:48:43,051 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,069 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,071 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,071 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,075 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 15:48:43,075 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,109 INFO L189 IndexEqualityManager]: detected not equals via solver [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 15:48:43,133 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,155 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,155 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 15:48:43,156 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,187 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,206 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,231 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,232 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 15:48:43,233 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,254 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,263 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,282 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,282 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 15:48:43,283 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,319 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,341 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,360 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,361 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 15:48:43,361 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,387 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,399 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,404 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,405 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:48:43,405 INFO L496 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,432 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 15:48:43,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,449 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,483 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,541 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,542 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 15:48:43,543 INFO L496 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,562 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,568 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,580 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,581 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 15:48:43,581 INFO L496 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,623 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,659 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,660 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,716 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,716 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 15:48:43,717 INFO L496 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,745 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,756 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,757 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 15:48:43,757 INFO L496 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,796 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,820 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,839 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,840 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 15:48:43,841 INFO L496 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,865 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,875 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,891 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,891 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 15:48:43,892 INFO L496 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,922 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,940 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:43,948 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:43,948 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 15:48:43,949 INFO L496 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:43,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,981 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 15:48:43,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:43,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,029 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,081 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,082 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 15:48:44,083 INFO L496 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,110 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,125 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,128 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,158 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,158 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 15:48:44,159 INFO L496 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,280 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,281 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 15:48:44,282 INFO L496 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,308 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,324 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,325 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,332 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,332 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 15:48:44,333 INFO L496 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,362 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,382 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,405 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,405 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 15:48:44,406 INFO L496 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,432 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,445 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,446 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,454 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,455 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 15:48:44,455 INFO L496 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,486 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,507 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,536 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,537 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 15:48:44,537 INFO L496 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,565 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,578 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,592 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,592 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 15:48:44,593 INFO L496 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,610 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,616 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 15:48:44,616 INFO L496 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,639 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,651 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,661 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,662 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 15:48:44,663 INFO L496 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,711 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,760 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,848 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:44,848 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 15:48:44,849 INFO L496 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:44,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,898 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:44,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:44,947 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,037 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,038 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 15:48:45,039 INFO L496 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,063 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,085 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,122 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,221 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,222 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 94 treesize of output 160 [2019-11-21 15:48:45,223 INFO L496 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,248 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,264 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,298 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,347 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,348 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 15:48:45,348 INFO L496 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,380 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,400 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,401 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,428 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,429 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 15:48:45,430 INFO L496 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,450 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,455 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,456 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,457 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 15:48:45,458 INFO L496 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,489 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,507 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,528 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,529 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 15:48:45,530 INFO L496 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,560 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,580 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,603 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,603 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 15:48:45,604 INFO L496 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,626 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 15:48:45,628 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,638 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,645 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:48:45,645 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 15:48:45,646 INFO L496 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:45,662 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:48:45,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:48:45,665 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 15:48:45,665 INFO L496 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,101 WARN L192 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2019-11-21 15:48:46,102 INFO L567 ElimStorePlain]: treesize reduction 3800, result has 0.5 percent of original size [2019-11-21 15:48:46,106 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 15:48:46,106 INFO L496 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:46,122 INFO L567 ElimStorePlain]: treesize reduction 4, result has 77.8 percent of original size [2019-11-21 15:48:46,123 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 15:48:46,123 INFO L221 ElimStorePlain]: Needed 184 recursive calls to eliminate 8 variables, input treesize:12404, output treesize:14 [2019-11-21 15:48:46,187 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 15:48:46,187 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:46,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:46,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:48:46,854 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-21 15:48:47,279 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-11-21 15:48:47,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:48:47,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:47,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 68 [2019-11-21 15:48:47,447 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-21 15:48:47,467 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#length)_BEFORE_CALL_3|], 15=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-11-21 15:48:47,672 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:47,673 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 15:48:47,676 INFO L168 Benchmark]: Toolchain (without parser) took 90418.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.2 MB). Free memory was 956.3 MB in the beginning and 820.6 MB in the end (delta: 135.7 MB). Peak memory consumption was 604.9 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:47,677 INFO L168 Benchmark]: CDTParser took 0.18 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 15:48:47,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:47,677 INFO L168 Benchmark]: Boogie Preprocessor took 104.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 15:48:47,677 INFO L168 Benchmark]: RCFGBuilder took 848.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:47,678 INFO L168 Benchmark]: TraceAbstraction took 88792.51 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 382.2 MB). Free memory was 986.1 MB in the beginning and 820.6 MB in the end (delta: 165.5 MB). Peak memory consumption was 547.7 MB. Max. memory is 11.5 GB. [2019-11-21 15:48:47,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 668.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 848.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88792.51 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 382.2 MB). Free memory was 986.1 MB in the beginning and 820.6 MB in the end (delta: 165.5 MB). Peak memory consumption was 547.7 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...