./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-bftpd/bftpd_3.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_3.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 b34e199f0da2018b0ae97fc3f9a24725315a1b16 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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 15:48:49,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 15:48:49,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 15:48:50,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 15:48:50,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 15:48:50,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 15:48:50,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 15:48:50,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 15:48:50,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 15:48:50,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 15:48:50,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 15:48:50,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 15:48:50,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 15:48:50,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 15:48:50,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 15:48:50,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 15:48:50,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 15:48:50,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 15:48:50,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 15:48:50,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 15:48:50,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 15:48:50,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 15:48:50,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 15:48:50,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 15:48:50,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 15:48:50,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 15:48:50,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 15:48:50,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 15:48:50,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 15:48:50,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 15:48:50,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 15:48:50,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 15:48:50,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 15:48:50,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 15:48:50,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 15:48:50,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 15:48:50,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 15:48:50,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 15:48:50,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 15:48:50,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 15:48:50,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 15:48:50,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 15:48:50,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 15:48:50,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 15:48:50,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 15:48:50,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 15:48:50,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 15:48:50,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 15:48:50,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 15:48:50,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 15:48:50,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 15:48:50,089 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 15:48:50,090 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 15:48:50,090 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 15:48:50,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 15:48:50,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 15:48:50,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 15:48:50,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 15:48:50,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 15:48:50,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 15:48:50,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 15:48:50,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 15:48:50,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 15:48:50,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 15:48:50,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 15:48:50,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 15:48:50,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 15:48:50,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 15:48:50,093 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 -> b34e199f0da2018b0ae97fc3f9a24725315a1b16 [2019-11-21 15:48:50,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 15:48:50,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 15:48:50,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 15:48:50,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 15:48:50,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 15:48:50,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-bftpd/bftpd_3.i [2019-11-21 15:48:50,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3b0855c3/a86baa72dfc5404296087d97dcc0b398/FLAGcca520564 [2019-11-21 15:48:51,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 15:48:51,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-bftpd/bftpd_3.i [2019-11-21 15:48:51,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3b0855c3/a86baa72dfc5404296087d97dcc0b398/FLAGcca520564 [2019-11-21 15:48:51,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3b0855c3/a86baa72dfc5404296087d97dcc0b398 [2019-11-21 15:48:51,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 15:48:51,373 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 15:48:51,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 15:48:51,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 15:48:51,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 15:48:51,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:48:51" (1/1) ... [2019-11-21 15:48:51,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50af909a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:51, skipping insertion in model container [2019-11-21 15:48:51,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 03:48:51" (1/1) ... [2019-11-21 15:48:51,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 15:48:51,444 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 15:48:51,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:48:51,897 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 15:48:51,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 15:48:52,037 INFO L205 MainTranslator]: Completed translation [2019-11-21 15:48:52,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52 WrapperNode [2019-11-21 15:48:52,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 15:48:52,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 15:48:52,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 15:48:52,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 15:48:52,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (1/1) ... [2019-11-21 15:48:52,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 15:48:52,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 15:48:52,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 15:48:52,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 15:48:52,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (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 15:48:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 15:48:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 15:48:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-21 15:48:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 15:48:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 15:48:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_input [2019-11-21 15:48:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure c1 [2019-11-21 15:48:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure c2 [2019-11-21 15:48:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 15:48:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 15:48:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 15:48:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 15:48:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 15:48:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 15:48:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 15:48:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 15:48:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 15:48:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 15:48:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 15:48:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 15:48:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 15:48:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 15:48:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 15:48:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 15:48:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 15:48:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 15:48:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 15:48:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 15:48:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 15:48:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 15:48:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 15:48:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 15:48:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 15:48:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 15:48:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 15:48:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 15:48:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 15:48:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-21 15:48:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-21 15:48:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-11-21 15:48:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-11-21 15:48:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-11-21 15:48:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-11-21 15:48:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-21 15:48:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-21 15:48:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-11-21 15:48:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-11-21 15:48:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-11-21 15:48:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-21 15:48:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-11-21 15:48:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-11-21 15:48:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-11-21 15:48:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-21 15:48:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-21 15:48:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-11-21 15:48:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-11-21 15:48:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-11-21 15:48:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-11-21 15:48:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-11-21 15:48:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure c1 [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure c2 [2019-11-21 15:48:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 15:48:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure parse_input [2019-11-21 15:48:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-21 15:48:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-21 15:48:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 15:48:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-21 15:48:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-21 15:48:53,087 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 15:48:53,088 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-21 15:48:53,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:48:53 BoogieIcfgContainer [2019-11-21 15:48:53,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 15:48:53,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 15:48:53,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 15:48:53,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 15:48:53,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 03:48:51" (1/3) ... [2019-11-21 15:48:53,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a8af1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:48:53, skipping insertion in model container [2019-11-21 15:48:53,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 03:48:52" (2/3) ... [2019-11-21 15:48:53,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a8af1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 03:48:53, skipping insertion in model container [2019-11-21 15:48:53,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 03:48:53" (3/3) ... [2019-11-21 15:48:53,101 INFO L109 eAbstractionObserver]: Analyzing ICFG bftpd_3.i [2019-11-21 15:48:53,111 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 15:48:53,118 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 20 error locations. [2019-11-21 15:48:53,131 INFO L249 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2019-11-21 15:48:53,152 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 15:48:53,152 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 15:48:53,152 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 15:48:53,152 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 15:48:53,153 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 15:48:53,153 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 15:48:53,153 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 15:48:53,153 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 15:48:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-21 15:48:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:48:53,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:53,179 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:53,180 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, 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 15:48:53,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:53,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1583989328, now seen corresponding path program 1 times [2019-11-21 15:48:53,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:53,201 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1623918677] [2019-11-21 15:48:53,201 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 15:48:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:53,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-21 15:48:53,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:54,042 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:48:54,047 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:48:54,048 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 15:48:54,051 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:54,143 INFO L567 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2019-11-21 15:48:54,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:54,154 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 15:48:54,155 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:24, output treesize:55 [2019-11-21 15:48:54,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:54,196 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 15:48:54,196 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:54,232 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 15:48:54,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1623918677] [2019-11-21 15:48:54,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:54,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:48:54,236 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942720962] [2019-11-21 15:48:54,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:48:54,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:54,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:48:54,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:48:54,261 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 3 states. [2019-11-21 15:48:54,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:54,431 INFO L93 Difference]: Finished difference Result 88 states and 102 transitions. [2019-11-21 15:48:54,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:48:54,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-21 15:48:54,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:54,447 INFO L225 Difference]: With dead ends: 88 [2019-11-21 15:48:54,447 INFO L226 Difference]: Without dead ends: 82 [2019-11-21 15:48:54,449 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 15:48:54,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-11-21 15:48:54,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 78. [2019-11-21 15:48:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-11-21 15:48:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 94 transitions. [2019-11-21 15:48:54,503 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 94 transitions. Word has length 9 [2019-11-21 15:48:54,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:54,504 INFO L462 AbstractCegarLoop]: Abstraction has 78 states and 94 transitions. [2019-11-21 15:48:54,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:48:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2019-11-21 15:48:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 15:48:54,506 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:54,506 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:54,711 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:54,712 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, 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 15:48:54,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:54,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1583989329, now seen corresponding path program 1 times [2019-11-21 15:48:54,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:54,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [58338477] [2019-11-21 15:48:54,715 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 15:48:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:55,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 15:48:55,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:55,521 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:48:55,524 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:48:55,525 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 15:48:55,526 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:55,688 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-11-21 15:48:55,689 INFO L567 ElimStorePlain]: treesize reduction 50, result has 51.9 percent of original size [2019-11-21 15:48:55,691 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 15:48:55,692 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:25, output treesize:9 [2019-11-21 15:48:55,715 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 15:48:55,715 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:48:55,907 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 15:48:55,907 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [58338477] [2019-11-21 15:48:55,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:48:55,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-11-21 15:48:55,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222491502] [2019-11-21 15:48:55,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 15:48:55,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:48:55,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 15:48:55,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-21 15:48:55,910 INFO L87 Difference]: Start difference. First operand 78 states and 94 transitions. Second operand 6 states. [2019-11-21 15:48:56,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:48:56,617 INFO L93 Difference]: Finished difference Result 164 states and 208 transitions. [2019-11-21 15:48:56,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-21 15:48:56,618 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2019-11-21 15:48:56,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:48:56,621 INFO L225 Difference]: With dead ends: 164 [2019-11-21 15:48:56,621 INFO L226 Difference]: Without dead ends: 164 [2019-11-21 15:48:56,622 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 15:48:56,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-11-21 15:48:56,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 132. [2019-11-21 15:48:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2019-11-21 15:48:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 187 transitions. [2019-11-21 15:48:56,646 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 187 transitions. Word has length 9 [2019-11-21 15:48:56,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:48:56,646 INFO L462 AbstractCegarLoop]: Abstraction has 132 states and 187 transitions. [2019-11-21 15:48:56,647 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 15:48:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2019-11-21 15:48:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-21 15:48:56,647 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:48:56,648 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:48:56,851 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:48:56,853 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, 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 15:48:56,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:48:56,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1859028932, now seen corresponding path program 1 times [2019-11-21 15:48:56,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:48:56,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [895971318] [2019-11-21 15:48:56,855 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 15:48:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:48:57,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-21 15:48:57,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:48:57,846 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2019-11-21 15:48:57,847 INFO L343 Elim1Store]: treesize reduction 591, result has 19.8 percent of original size [2019-11-21 15:48:57,848 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 325 treesize of output 419 [2019-11-21 15:48:57,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:57,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:48:58,128 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:48:59,019 WARN L192 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 66 [2019-11-21 15:48:59,022 INFO L567 ElimStorePlain]: treesize reduction 6909, result has 2.3 percent of original size [2019-11-21 15:48:59,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,029 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 15:48:59,030 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:146, output treesize:166 [2019-11-21 15:48:59,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:48:59,601 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2019-11-21 15:48:59,629 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 15:48:59,631 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 15:48:59,754 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-11-21 15:48:59,755 INFO L567 ElimStorePlain]: treesize reduction 5, result has 93.3 percent of original size [2019-11-21 15:48:59,756 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 15:48:59,757 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:124, output treesize:70 [2019-11-21 15:48:59,809 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 15:48:59,809 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:00,180 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 15:49:00,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [895971318] [2019-11-21 15:49:00,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:00,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:49:00,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792132576] [2019-11-21 15:49:00,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:49:00,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:00,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:49:00,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:49:00,186 INFO L87 Difference]: Start difference. First operand 132 states and 187 transitions. Second operand 8 states. [2019-11-21 15:49:00,429 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2019-11-21 15:49:00,681 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-11-21 15:49:01,128 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2019-11-21 15:49:01,803 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2019-11-21 15:49:02,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:02,445 INFO L93 Difference]: Finished difference Result 277 states and 397 transitions. [2019-11-21 15:49:02,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-21 15:49:02,447 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-11-21 15:49:02,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:02,452 INFO L225 Difference]: With dead ends: 277 [2019-11-21 15:49:02,453 INFO L226 Difference]: Without dead ends: 277 [2019-11-21 15:49:02,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2019-11-21 15:49:02,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2019-11-21 15:49:02,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 205. [2019-11-21 15:49:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2019-11-21 15:49:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 306 transitions. [2019-11-21 15:49:02,498 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 306 transitions. Word has length 10 [2019-11-21 15:49:02,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:02,498 INFO L462 AbstractCegarLoop]: Abstraction has 205 states and 306 transitions. [2019-11-21 15:49:02,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:49:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2019-11-21 15:49:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-21 15:49:02,499 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:02,499 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:49:02,705 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:02,705 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, 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 15:49:02,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:02,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1795322128, now seen corresponding path program 1 times [2019-11-21 15:49:02,706 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:02,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1171357022] [2019-11-21 15:49:02,706 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 15:49:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:03,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-21 15:49:03,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:03,205 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_52|], 12=[|v_#valid_69|]} [2019-11-21 15:49:03,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:03,565 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-11-21 15:49:03,566 INFO L343 Elim1Store]: treesize reduction 72, result has 65.4 percent of original size [2019-11-21 15:49:03,567 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 15:49:03,568 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:03,817 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-11-21 15:49:03,817 INFO L567 ElimStorePlain]: treesize reduction 70, result has 71.2 percent of original size [2019-11-21 15:49:03,907 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:03,908 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 288 [2019-11-21 15:49:03,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:03,942 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:04,725 WARN L192 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 68 [2019-11-21 15:49:04,726 INFO L567 ElimStorePlain]: treesize reduction 2940, result has 5.0 percent of original size [2019-11-21 15:49:04,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,730 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 15:49:04,730 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:134, output treesize:155 [2019-11-21 15:49:04,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:04,909 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:04,909 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:04,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:04,933 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 15:49:04,934 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:04,965 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:04,966 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 15:49:04,966 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:04,986 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:49:04,988 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 15:49:04,989 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:05,014 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 15:49:05,015 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,043 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:05,043 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 15:49:05,045 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,056 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:05,056 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,085 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 15:49:05,086 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,097 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:05,097 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,122 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 15:49:05,123 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,165 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:05,166 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 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 15:49:05,167 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:05,197 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 114 [2019-11-21 15:49:05,198 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:05,959 WARN L192 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-11-21 15:49:05,960 INFO L567 ElimStorePlain]: treesize reduction 698, result has 31.2 percent of original size [2019-11-21 15:49:05,962 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 15:49:05,962 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1531, output treesize:316 [2019-11-21 15:49:06,268 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-11-21 15:49:06,531 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-21 15:49:06,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:49:06,581 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 15:49:06,582 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 15:49:06,821 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-21 15:49:06,822 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:06,847 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 15:49:06,847 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:07,023 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-21 15:49:07,024 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:07,038 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 15:49:07,038 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:07,198 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-21 15:49:07,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:07,209 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 15:49:07,210 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 15:49:07,363 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 15:49:07,364 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:07,395 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 15:49:07,415 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:07,589 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:49:07,590 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:07,599 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 15:49:07,600 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:07,750 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 15:49:07,751 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:07,753 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 15:49:07,754 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 14 variables, input treesize:249, output treesize:129 [2019-11-21 15:49:07,890 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 15:49:07,891 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:08,159 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:49:08,366 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:49:08,474 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 15:49:08,507 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 15:49:08,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1171357022] [2019-11-21 15:49:08,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:08,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-21 15:49:08,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696736597] [2019-11-21 15:49:08,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-21 15:49:08,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:08,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-21 15:49:08,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-21 15:49:08,509 INFO L87 Difference]: Start difference. First operand 205 states and 306 transitions. Second operand 9 states. [2019-11-21 15:49:08,855 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 80 [2019-11-21 15:49:09,252 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2019-11-21 15:49:11,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:11,227 INFO L93 Difference]: Finished difference Result 355 states and 474 transitions. [2019-11-21 15:49:11,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-21 15:49:11,228 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-21 15:49:11,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:11,232 INFO L225 Difference]: With dead ends: 355 [2019-11-21 15:49:11,233 INFO L226 Difference]: Without dead ends: 355 [2019-11-21 15:49:11,233 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-21 15:49:11,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2019-11-21 15:49:11,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 290. [2019-11-21 15:49:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2019-11-21 15:49:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 436 transitions. [2019-11-21 15:49:11,264 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 436 transitions. Word has length 11 [2019-11-21 15:49:11,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:11,264 INFO L462 AbstractCegarLoop]: Abstraction has 290 states and 436 transitions. [2019-11-21 15:49:11,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-21 15:49:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 436 transitions. [2019-11-21 15:49:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-21 15:49:11,265 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:11,265 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:49:11,469 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:11,470 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, 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 15:49:11,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:11,471 INFO L82 PathProgramCache]: Analyzing trace with hash -179588794, now seen corresponding path program 1 times [2019-11-21 15:49:11,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:11,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [465111595] [2019-11-21 15:49:11,473 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 15:49:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:11,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 15:49:11,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:12,197 WARN L192 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 48 [2019-11-21 15:49:12,198 INFO L343 Elim1Store]: treesize reduction 355, result has 19.1 percent of original size [2019-11-21 15:49:12,199 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 1568 treesize of output 1562 [2019-11-21 15:49:12,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:12,415 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:14,512 WARN L192 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 229 DAG size of output: 64 [2019-11-21 15:49:14,513 INFO L567 ElimStorePlain]: treesize reduction 58523, result has 0.2 percent of original size [2019-11-21 15:49:14,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:14,520 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 15:49:14,521 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:85, output treesize:103 [2019-11-21 15:49:14,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:14,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:14,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:14,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:15,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:15,244 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2019-11-21 15:49:15,426 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 15:49:15,427 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:15,833 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 15:49:15,834 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [465111595] [2019-11-21 15:49:15,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:15,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-21 15:49:15,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134707495] [2019-11-21 15:49:15,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:49:15,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:15,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:49:15,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:49:15,836 INFO L87 Difference]: Start difference. First operand 290 states and 436 transitions. Second operand 10 states. [2019-11-21 15:49:16,143 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-11-21 15:49:17,428 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-11-21 15:49:18,394 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2019-11-21 15:49:19,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:19,483 INFO L93 Difference]: Finished difference Result 373 states and 521 transitions. [2019-11-21 15:49:19,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-21 15:49:19,484 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-11-21 15:49:19,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:19,489 INFO L225 Difference]: With dead ends: 373 [2019-11-21 15:49:19,494 INFO L226 Difference]: Without dead ends: 373 [2019-11-21 15:49:19,494 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:49:19,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2019-11-21 15:49:19,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 313. [2019-11-21 15:49:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2019-11-21 15:49:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 458 transitions. [2019-11-21 15:49:19,528 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 458 transitions. Word has length 12 [2019-11-21 15:49:19,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:19,528 INFO L462 AbstractCegarLoop]: Abstraction has 313 states and 458 transitions. [2019-11-21 15:49:19,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:49:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 458 transitions. [2019-11-21 15:49:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-21 15:49:19,529 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:19,529 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:49:19,742 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:19,743 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, 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 15:49:19,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:19,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1272285230, now seen corresponding path program 1 times [2019-11-21 15:49:19,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:19,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [308016912] [2019-11-21 15:49:19,745 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 15:49:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:20,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-21 15:49:20,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:20,309 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_65|], 18=[|v_#valid_85|]} [2019-11-21 15:49:20,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,384 INFO L343 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2019-11-21 15:49:20,385 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 15:49:20,386 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:20,443 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:20,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:20,489 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:20,490 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 158 [2019-11-21 15:49:20,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:20,497 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:20,753 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-11-21 15:49:20,754 INFO L567 ElimStorePlain]: treesize reduction 166, result has 27.2 percent of original size [2019-11-21 15:49:20,755 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 15:49:20,755 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:85, output treesize:62 [2019-11-21 15:49:20,954 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 15:49:20,955 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:21,314 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 15:49:21,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [308016912] [2019-11-21 15:49:21,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:21,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 15:49:21,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574135885] [2019-11-21 15:49:21,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:49:21,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:21,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:49:21,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:49:21,317 INFO L87 Difference]: Start difference. First operand 313 states and 458 transitions. Second operand 8 states. [2019-11-21 15:49:21,620 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-11-21 15:49:25,369 WARN L192 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-11-21 15:49:26,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:26,525 INFO L93 Difference]: Finished difference Result 372 states and 471 transitions. [2019-11-21 15:49:26,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-21 15:49:26,526 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-21 15:49:26,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:26,529 INFO L225 Difference]: With dead ends: 372 [2019-11-21 15:49:26,529 INFO L226 Difference]: Without dead ends: 372 [2019-11-21 15:49:26,530 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-21 15:49:26,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-11-21 15:49:26,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 314. [2019-11-21 15:49:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-11-21 15:49:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 453 transitions. [2019-11-21 15:49:26,545 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 453 transitions. Word has length 13 [2019-11-21 15:49:26,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:26,545 INFO L462 AbstractCegarLoop]: Abstraction has 314 states and 453 transitions. [2019-11-21 15:49:26,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:49:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 453 transitions. [2019-11-21 15:49:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-21 15:49:26,547 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:26,547 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:49:26,750 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:26,751 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, 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 15:49:26,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:26,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1874416105, now seen corresponding path program 1 times [2019-11-21 15:49:26,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:26,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2104227814] [2019-11-21 15:49:26,754 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 15:49:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:27,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-21 15:49:27,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:27,335 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_73|], 15=[|v_#valid_93|]} [2019-11-21 15:49:27,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:49:27,642 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-11-21 15:49:27,643 INFO L343 Elim1Store]: treesize reduction 28, result has 81.1 percent of original size [2019-11-21 15:49:27,644 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 27 treesize of output 125 [2019-11-21 15:49:27,645 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:27,895 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2019-11-21 15:49:27,896 INFO L567 ElimStorePlain]: treesize reduction 62, result has 69.9 percent of original size [2019-11-21 15:49:27,967 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:27,968 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 392 treesize of output 402 [2019-11-21 15:49:27,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:27,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:28,096 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:29,359 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 248 DAG size of output: 64 [2019-11-21 15:49:29,360 INFO L567 ElimStorePlain]: treesize reduction 7690, result has 1.6 percent of original size [2019-11-21 15:49:29,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 15:49:29,372 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:109, output treesize:129 [2019-11-21 15:49:29,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:29,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:30,178 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-11-21 15:49:30,657 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 15:49:30,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:30,714 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 87 [2019-11-21 15:49:30,715 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:31,008 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2019-11-21 15:49:31,009 INFO L567 ElimStorePlain]: treesize reduction 48, result has 73.9 percent of original size [2019-11-21 15:49:31,025 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2019-11-21 15:49:31,026 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:31,124 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:31,137 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2019-11-21 15:49:31,138 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:31,238 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:31,246 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 44 [2019-11-21 15:49:31,247 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:31,330 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:31,332 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2019-11-21 15:49:31,332 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:195, output treesize:92 [2019-11-21 15:49:31,415 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 15:49:31,416 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:31,948 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-11-21 15:49:31,968 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 15:49:31,968 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2104227814] [2019-11-21 15:49:31,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:49:31,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-11-21 15:49:31,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942925719] [2019-11-21 15:49:31,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 15:49:31,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:31,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 15:49:31,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 15:49:31,970 INFO L87 Difference]: Start difference. First operand 314 states and 453 transitions. Second operand 10 states. [2019-11-21 15:49:32,342 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-11-21 15:49:32,842 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-11-21 15:49:35,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:35,537 INFO L93 Difference]: Finished difference Result 442 states and 590 transitions. [2019-11-21 15:49:35,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-21 15:49:35,539 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-11-21 15:49:35,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:35,542 INFO L225 Difference]: With dead ends: 442 [2019-11-21 15:49:35,542 INFO L226 Difference]: Without dead ends: 442 [2019-11-21 15:49:35,543 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 18 SyntacticMatches, 11 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2019-11-21 15:49:35,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2019-11-21 15:49:35,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 343. [2019-11-21 15:49:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2019-11-21 15:49:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 492 transitions. [2019-11-21 15:49:35,572 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 492 transitions. Word has length 19 [2019-11-21 15:49:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:35,573 INFO L462 AbstractCegarLoop]: Abstraction has 343 states and 492 transitions. [2019-11-21 15:49:35,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 15:49:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 492 transitions. [2019-11-21 15:49:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 15:49:35,575 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:35,575 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 15:49:35,779 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:35,787 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, 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 15:49:35,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:35,788 INFO L82 PathProgramCache]: Analyzing trace with hash 550415913, now seen corresponding path program 1 times [2019-11-21 15:49:35,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:35,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1981113380] [2019-11-21 15:49:35,788 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 15:49:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:36,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 15:49:36,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:36,050 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 15:49:36,050 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:36,058 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 15:49:36,058 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1981113380] [2019-11-21 15:49:36,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:36,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 15:49:36,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117454715] [2019-11-21 15:49:36,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:49:36,060 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:36,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:49:36,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:49:36,060 INFO L87 Difference]: Start difference. First operand 343 states and 492 transitions. Second operand 3 states. [2019-11-21 15:49:36,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:36,096 INFO L93 Difference]: Finished difference Result 504 states and 738 transitions. [2019-11-21 15:49:36,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:49:36,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 15:49:36,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:36,101 INFO L225 Difference]: With dead ends: 504 [2019-11-21 15:49:36,101 INFO L226 Difference]: Without dead ends: 504 [2019-11-21 15:49:36,102 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 15:49:36,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2019-11-21 15:49:36,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 487. [2019-11-21 15:49:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2019-11-21 15:49:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 730 transitions. [2019-11-21 15:49:36,122 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 730 transitions. Word has length 23 [2019-11-21 15:49:36,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:36,123 INFO L462 AbstractCegarLoop]: Abstraction has 487 states and 730 transitions. [2019-11-21 15:49:36,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:49:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 730 transitions. [2019-11-21 15:49:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 15:49:36,124 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:36,124 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 15:49:36,327 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:36,328 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, 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 15:49:36,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:36,328 INFO L82 PathProgramCache]: Analyzing trace with hash 550416137, now seen corresponding path program 1 times [2019-11-21 15:49:36,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:36,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1615628716] [2019-11-21 15:49:36,329 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 15:49:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:36,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:49:36,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:36,591 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 15:49:36,591 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:36,598 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 15:49:36,599 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1615628716] [2019-11-21 15:49:36,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:36,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:49:36,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981342790] [2019-11-21 15:49:36,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:49:36,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:36,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:49:36,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:49:36,600 INFO L87 Difference]: Start difference. First operand 487 states and 730 transitions. Second operand 3 states. [2019-11-21 15:49:36,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:36,607 INFO L93 Difference]: Finished difference Result 455 states and 676 transitions. [2019-11-21 15:49:36,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:49:36,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 15:49:36,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:36,612 INFO L225 Difference]: With dead ends: 455 [2019-11-21 15:49:36,612 INFO L226 Difference]: Without dead ends: 455 [2019-11-21 15:49:36,613 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 15:49:36,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2019-11-21 15:49:36,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2019-11-21 15:49:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2019-11-21 15:49:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 676 transitions. [2019-11-21 15:49:36,630 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 676 transitions. Word has length 23 [2019-11-21 15:49:36,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:36,631 INFO L462 AbstractCegarLoop]: Abstraction has 455 states and 676 transitions. [2019-11-21 15:49:36,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:49:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 676 transitions. [2019-11-21 15:49:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-21 15:49:36,632 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:36,632 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 15:49:36,835 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:36,836 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, 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 15:49:36,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:36,836 INFO L82 PathProgramCache]: Analyzing trace with hash -116975829, now seen corresponding path program 1 times [2019-11-21 15:49:36,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:36,837 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [111429228] [2019-11-21 15:49:36,837 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 15:49:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:37,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-21 15:49:37,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:37,178 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 15:49:37,178 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:37,237 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 15:49:37,237 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [111429228] [2019-11-21 15:49:37,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:37,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-11-21 15:49:37,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481653029] [2019-11-21 15:49:37,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-21 15:49:37,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:37,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-21 15:49:37,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-21 15:49:37,239 INFO L87 Difference]: Start difference. First operand 455 states and 676 transitions. Second operand 4 states. [2019-11-21 15:49:37,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:37,391 INFO L93 Difference]: Finished difference Result 546 states and 773 transitions. [2019-11-21 15:49:37,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-21 15:49:37,392 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-11-21 15:49:37,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:37,396 INFO L225 Difference]: With dead ends: 546 [2019-11-21 15:49:37,396 INFO L226 Difference]: Without dead ends: 546 [2019-11-21 15:49:37,397 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 15:49:37,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2019-11-21 15:49:37,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 515. [2019-11-21 15:49:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2019-11-21 15:49:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 756 transitions. [2019-11-21 15:49:37,424 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 756 transitions. Word has length 24 [2019-11-21 15:49:37,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:37,425 INFO L462 AbstractCegarLoop]: Abstraction has 515 states and 756 transitions. [2019-11-21 15:49:37,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-21 15:49:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 756 transitions. [2019-11-21 15:49:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 15:49:37,433 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:37,434 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 15:49:37,638 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:37,638 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, 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 15:49:37,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:37,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1736068897, now seen corresponding path program 1 times [2019-11-21 15:49:37,639 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:37,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2049519690] [2019-11-21 15:49:37,639 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 15:49:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:37,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-21 15:49:37,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:38,018 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 15:49:38,018 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:38,069 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 15:49:38,069 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2049519690] [2019-11-21 15:49:38,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:49:38,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-11-21 15:49:38,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671757726] [2019-11-21 15:49:38,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 15:49:38,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:38,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 15:49:38,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:49:38,071 INFO L87 Difference]: Start difference. First operand 515 states and 756 transitions. Second operand 8 states. [2019-11-21 15:49:38,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:38,259 INFO L93 Difference]: Finished difference Result 535 states and 764 transitions. [2019-11-21 15:49:38,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 15:49:38,260 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-11-21 15:49:38,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:38,264 INFO L225 Difference]: With dead ends: 535 [2019-11-21 15:49:38,264 INFO L226 Difference]: Without dead ends: 535 [2019-11-21 15:49:38,265 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 15:49:38,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2019-11-21 15:49:38,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 462. [2019-11-21 15:49:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-11-21 15:49:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 634 transitions. [2019-11-21 15:49:38,286 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 634 transitions. Word has length 25 [2019-11-21 15:49:38,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:38,287 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 634 transitions. [2019-11-21 15:49:38,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 15:49:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 634 transitions. [2019-11-21 15:49:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:49:38,292 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:38,292 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 15:49:38,503 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:38,503 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, 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 15:49:38,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:38,504 INFO L82 PathProgramCache]: Analyzing trace with hash 35178027, now seen corresponding path program 1 times [2019-11-21 15:49:38,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:38,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [270333684] [2019-11-21 15:49:38,505 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 15:49:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:38,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 15:49:38,771 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:38,778 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 15:49:38,778 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:38,839 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 15:49:38,840 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [270333684] [2019-11-21 15:49:38,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:38,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 15:49:38,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000891723] [2019-11-21 15:49:38,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 15:49:38,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:38,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 15:49:38,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 15:49:38,841 INFO L87 Difference]: Start difference. First operand 462 states and 634 transitions. Second operand 3 states. [2019-11-21 15:49:38,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:38,850 INFO L93 Difference]: Finished difference Result 312 states and 412 transitions. [2019-11-21 15:49:38,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 15:49:38,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-21 15:49:38,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:38,853 INFO L225 Difference]: With dead ends: 312 [2019-11-21 15:49:38,853 INFO L226 Difference]: Without dead ends: 312 [2019-11-21 15:49:38,853 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 15:49:38,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-11-21 15:49:38,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 309. [2019-11-21 15:49:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-11-21 15:49:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 408 transitions. [2019-11-21 15:49:38,869 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 408 transitions. Word has length 33 [2019-11-21 15:49:38,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:38,870 INFO L462 AbstractCegarLoop]: Abstraction has 309 states and 408 transitions. [2019-11-21 15:49:38,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 15:49:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 408 transitions. [2019-11-21 15:49:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 15:49:38,873 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:38,873 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 15:49:39,078 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:39,078 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, 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 15:49:39,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:39,079 INFO L82 PathProgramCache]: Analyzing trace with hash -138461554, now seen corresponding path program 1 times [2019-11-21 15:49:39,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:39,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [574046496] [2019-11-21 15:49:39,079 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 15:49:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:39,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 15:49:39,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:39,936 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:49:39,937 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:49:39,937 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 15:49:39,938 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,080 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-11-21 15:49:40,081 INFO L567 ElimStorePlain]: treesize reduction 36, result has 66.4 percent of original size [2019-11-21 15:49:40,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,083 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 15:49:40,083 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:45, output treesize:71 [2019-11-21 15:49:40,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:40,569 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:40,570 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 15:49:40,571 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,751 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:40,752 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 15:49:40,753 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,961 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:49:40,961 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:40,962 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 15:49:40,963 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,969 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:40,970 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,974 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:40,974 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:40,980 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:40,980 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:41,088 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:41,088 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 15:49:41,090 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:41,156 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:41,157 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 15:49:41,157 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:422, output treesize:12 [2019-11-21 15:49:41,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:41,368 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-11-21 15:49:41,434 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 15:49:41,434 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:41,674 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 15:49:41,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [574046496] [2019-11-21 15:49:41,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 15:49:41,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-11-21 15:49:41,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28359888] [2019-11-21 15:49:41,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-21 15:49:41,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:41,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-21 15:49:41,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-11-21 15:49:41,676 INFO L87 Difference]: Start difference. First operand 309 states and 408 transitions. Second operand 14 states. [2019-11-21 15:49:42,597 WARN L192 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-11-21 15:49:45,831 WARN L192 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 15:49:48,895 WARN L192 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 15:49:52,561 WARN L192 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-11-21 15:49:54,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:54,261 INFO L93 Difference]: Finished difference Result 396 states and 499 transitions. [2019-11-21 15:49:54,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-21 15:49:54,262 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2019-11-21 15:49:54,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:54,266 INFO L225 Difference]: With dead ends: 396 [2019-11-21 15:49:54,267 INFO L226 Difference]: Without dead ends: 390 [2019-11-21 15:49:54,267 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2019-11-21 15:49:54,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-11-21 15:49:54,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 353. [2019-11-21 15:49:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2019-11-21 15:49:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 462 transitions. [2019-11-21 15:49:54,281 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 462 transitions. Word has length 33 [2019-11-21 15:49:54,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:54,282 INFO L462 AbstractCegarLoop]: Abstraction has 353 states and 462 transitions. [2019-11-21 15:49:54,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-21 15:49:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 462 transitions. [2019-11-21 15:49:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 15:49:54,285 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:54,285 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 15:49:54,489 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:54,490 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, 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 15:49:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:54,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1145602458, now seen corresponding path program 1 times [2019-11-21 15:49:54,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:54,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1159626650] [2019-11-21 15:49:54,491 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 15:49:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:54,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-21 15:49:54,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:55,049 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 15:49:55,050 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:49:55,389 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 15:49:55,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1159626650] [2019-11-21 15:49:55,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 15:49:55,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2019-11-21 15:49:55,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823116574] [2019-11-21 15:49:55,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 15:49:55,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 15:49:55,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 15:49:55,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-21 15:49:55,391 INFO L87 Difference]: Start difference. First operand 353 states and 462 transitions. Second operand 6 states. [2019-11-21 15:49:55,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 15:49:55,607 INFO L93 Difference]: Finished difference Result 376 states and 483 transitions. [2019-11-21 15:49:55,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-21 15:49:55,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-11-21 15:49:55,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 15:49:55,611 INFO L225 Difference]: With dead ends: 376 [2019-11-21 15:49:55,611 INFO L226 Difference]: Without dead ends: 376 [2019-11-21 15:49:55,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-21 15:49:55,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-11-21 15:49:55,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 353. [2019-11-21 15:49:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2019-11-21 15:49:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 460 transitions. [2019-11-21 15:49:55,622 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 460 transitions. Word has length 35 [2019-11-21 15:49:55,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 15:49:55,623 INFO L462 AbstractCegarLoop]: Abstraction has 353 states and 460 transitions. [2019-11-21 15:49:55,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 15:49:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 460 transitions. [2019-11-21 15:49:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 15:49:55,624 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 15:49:55,624 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 15:49:55,829 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:55,829 INFO L410 AbstractCegarLoop]: === Iteration 15 === [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, 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 15:49:55,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 15:49:55,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1732408472, now seen corresponding path program 1 times [2019-11-21 15:49:55,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 15:49:55,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1953383557] [2019-11-21 15:49:55,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:49:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 15:49:56,405 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-21 15:49:56,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 15:49:56,706 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 15:49:56,706 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 15:49:56,706 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 15:49:56,707 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:56,806 INFO L567 ElimStorePlain]: treesize reduction 10, result has 88.8 percent of original size [2019-11-21 15:49:57,170 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 15:49:57,170 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 15:49:57,171 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 15:49:57,172 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:57,453 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2019-11-21 15:49:57,454 INFO L567 ElimStorePlain]: treesize reduction 50, result has 68.4 percent of original size [2019-11-21 15:49:57,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:57,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:57,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,470 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 15:49:57,471 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:49, output treesize:108 [2019-11-21 15:49:57,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:57,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:57,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:57,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:57,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:49:57,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:57,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:57,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,808 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:49:57,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:57,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:57,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:57,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:57,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:57,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:49:58,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:58,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:58,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:58,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:49:58,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:49:58,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:49:58,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:58,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:49:58,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:58,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:49:58,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:49:58,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:49:58,141 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:49:58,436 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:58,437 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:49:58,438 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:58,544 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:58,545 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 15:49:58,546 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:58,653 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:58,654 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 15:49:58,655 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:58,734 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:58,734 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 15:49:58,734 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:58,880 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:58,881 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 15:49:58,882 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,126 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:49:59,126 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,127 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 15:49:59,128 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,243 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,244 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 15:49:59,245 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,428 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,428 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 5 new quantified variables, introduced 10 case distinctions, treesize of input 74 treesize of output 144 [2019-11-21 15:49:59,430 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,494 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,494 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 15:49:59,495 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,529 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,530 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 15:49:59,530 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,566 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,566 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 15:49:59,567 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,590 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 15:49:59,590 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,609 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:59,609 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,721 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,721 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 15:49:59,722 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,785 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,786 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 15:49:59,786 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,808 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:49:59,808 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,841 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:49:59,841 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 15:49:59,842 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:49:59,891 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:49:59,929 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:00,064 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:50:00,065 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,066 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 88 treesize of output 156 [2019-11-21 15:50:00,067 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,177 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,177 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 15:50:00,178 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,300 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,301 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 15:50:00,302 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,411 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,411 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 15:50:00,412 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,478 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,478 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 15:50:00,479 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,547 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,548 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 15:50:00,549 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,613 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,614 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 15:50:00,615 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,653 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:00,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:00,736 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,736 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 15:50:00,737 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,914 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:50:00,915 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,915 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:00,916 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:00,978 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:00,978 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 15:50:00,979 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,017 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,018 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 15:50:01,018 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,046 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,054 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,064 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,064 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 15:50:01,065 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,092 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,096 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,103 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,104 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 15:50:01,104 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,127 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:01,127 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,190 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,191 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 15:50:01,192 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,216 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,219 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,230 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,230 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 15:50:01,231 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,263 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,264 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,277 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,278 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,306 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,306 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 15:50:01,307 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,367 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,399 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,513 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 15:50:01,514 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,514 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 15:50:01,515 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,623 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,624 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 15:50:01,624 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,658 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,660 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,661 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,668 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,668 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 15:50:01,669 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,712 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,712 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,733 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,734 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,759 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,760 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 15:50:01,761 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,799 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,799 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 15:50:01,800 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:01,842 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,842 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,864 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:01,888 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:01,889 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:01,890 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,002 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,002 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:50:02,003 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,033 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,040 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,047 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,048 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 15:50:02,048 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,078 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,090 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,119 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,120 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 15:50:02,121 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,220 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,221 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 15:50:02,222 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,251 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,254 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,267 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,267 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:50:02,268 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,317 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,337 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,391 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,392 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 15:50:02,393 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,429 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,430 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,460 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,461 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,463 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,464 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,474 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,475 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 15:50:02,476 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,500 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,500 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,501 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 15:50:02,502 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,523 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,523 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,547 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,547 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,550 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,551 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,561 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,562 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 15:50:02,562 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,598 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,598 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 15:50:02,599 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,622 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,622 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,663 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,664 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,683 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,684 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,710 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,710 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 15:50:02,711 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,734 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,734 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,759 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,759 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,811 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,812 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,813 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,841 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,842 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,843 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,898 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,898 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 15:50:02,899 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,915 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:02,915 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,934 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,935 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,936 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 15:50:02,936 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:02,962 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,963 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,971 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:02,980 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:02,981 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 15:50:02,981 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,000 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,001 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,002 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,002 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,003 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 15:50:03,004 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,034 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,035 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,036 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,047 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,048 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,048 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,057 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,058 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 15:50:03,058 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,076 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,077 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,078 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,079 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,080 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 15:50:03,080 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,108 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,109 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,117 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,118 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,129 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,130 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 15:50:03,130 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,165 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,179 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,215 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,215 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 15:50:03,216 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,240 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,240 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,249 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,258 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,258 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 15:50:03,259 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,284 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,285 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,294 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,303 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,303 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 69 treesize of output 69 [2019-11-21 15:50:03,304 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,351 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,375 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,376 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 15:50:03,376 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,394 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,395 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,396 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 15:50:03,396 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,428 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,428 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,440 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,448 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,448 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 15:50:03,449 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,472 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,480 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,488 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,488 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 15:50:03,489 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,508 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,509 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,510 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,511 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,511 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 15:50:03,512 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,545 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,546 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,564 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,565 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,593 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,594 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 15:50:03,594 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,619 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,620 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,628 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,629 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:03,636 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:03,637 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 15:50:03,637 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,655 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 15:50:03,656 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,676 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,676 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,693 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,694 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,711 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,712 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,731 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,731 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,746 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,746 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,763 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,764 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,780 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,781 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,797 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,798 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,815 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,816 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,831 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,832 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,849 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,850 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,867 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,867 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,884 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,884 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,902 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,902 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,918 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,919 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,936 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,937 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,952 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,953 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,970 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,970 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:03,986 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:03,986 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,003 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,004 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,022 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,022 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,040 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,040 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,056 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,056 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,070 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,071 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,087 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,088 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,104 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,104 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,120 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,120 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,134 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,135 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,150 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,151 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,169 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,169 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,185 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,185 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,201 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,201 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,219 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,220 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,237 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,237 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,252 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,253 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,269 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,269 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,286 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,286 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,302 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,303 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,320 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,320 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,352 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,353 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,368 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,368 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,384 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,384 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,401 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,401 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,417 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,418 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,433 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,433 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,450 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,450 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,465 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,466 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,481 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,482 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,496 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,497 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,512 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,512 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,528 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,529 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,544 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,544 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,557 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,558 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,575 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,575 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,589 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,589 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,602 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,602 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,616 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,617 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,630 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,630 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,644 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,645 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,658 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,658 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,671 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,671 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,685 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,685 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,698 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,698 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,711 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,711 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,724 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,724 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,736 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,737 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,749 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,749 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,763 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,763 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,776 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,776 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,790 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,791 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,804 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,804 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,817 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,818 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,832 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,832 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,845 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,845 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,859 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,859 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,871 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,871 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,884 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,884 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:04,894 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 15:50:04,895 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,085 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 17 [2019-11-21 15:50:05,086 INFO L567 ElimStorePlain]: treesize reduction 1458, result has 1.2 percent of original size [2019-11-21 15:50:05,090 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 15:50:05,090 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,102 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,103 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 15:50:05,103 INFO L221 ElimStorePlain]: Needed 155 recursive calls to eliminate 7 variables, input treesize:9952, output treesize:10 [2019-11-21 15:50:05,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:50:05,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 15:50:05,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:50:05,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:50:05,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:50:05,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 15:50:05,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 15:50:05,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:05,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:05,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 15:50:05,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,471 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,472 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 65 treesize of output 117 [2019-11-21 15:50:05,473 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,676 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,677 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:05,678 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,732 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:05,759 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,760 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 56 treesize of output 57 [2019-11-21 15:50:05,761 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,826 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:05,869 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,869 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 61 treesize of output 78 [2019-11-21 15:50:05,870 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,919 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:05,937 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:05,938 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 58 treesize of output 59 [2019-11-21 15:50:05,938 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:05,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:05,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,154 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:50:06,155 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,156 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 15:50:06,157 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,371 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 15:50:06,371 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,372 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 15:50:06,373 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,432 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,432 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 15:50:06,433 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,474 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:06,498 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:06,520 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,521 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:06,522 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,560 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:06,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,582 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:06,639 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,639 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 65 treesize of output 79 [2019-11-21 15:50:06,640 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,845 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:06,846 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 15:50:06,847 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:06,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:06,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,046 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:50:07,047 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,047 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 15:50:07,048 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,267 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:50:07,267 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,268 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 80 treesize of output 156 [2019-11-21 15:50:07,269 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,313 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,345 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,395 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,396 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 15:50:07,396 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,420 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,425 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 15:50:07,426 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,464 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,548 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,548 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 15:50:07,549 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,640 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,641 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 70 treesize of output 85 [2019-11-21 15:50:07,642 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,687 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,723 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,766 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,767 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 15:50:07,767 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:07,859 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:07,971 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:50:07,971 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:07,972 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 89 treesize of output 158 [2019-11-21 15:50:07,973 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:07,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,112 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,113 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 15:50:08,114 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,164 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,164 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 51 treesize of output 59 [2019-11-21 15:50:08,165 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,213 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,247 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,248 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 70 treesize of output 85 [2019-11-21 15:50:08,248 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,331 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,450 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 15:50:08,451 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,451 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 87 treesize of output 156 [2019-11-21 15:50:08,452 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,592 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,592 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 84 treesize of output 121 [2019-11-21 15:50:08,594 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,664 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,736 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,736 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 82 treesize of output 119 [2019-11-21 15:50:08,737 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,761 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,771 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:08,782 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:08,783 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 56 treesize of output 54 [2019-11-21 15:50:08,783 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:08,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:08,919 INFO L237 Elim1Store]: Index analysis took 111 ms [2019-11-21 15:50:09,098 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 15:50:09,099 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,099 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 15:50:09,102 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,186 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,187 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 83 [2019-11-21 15:50:09,187 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,260 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,309 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,309 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 15:50:09,310 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,347 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,348 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 37 treesize of output 39 [2019-11-21 15:50:09,349 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,389 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,408 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,448 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,449 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 15:50:09,450 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,472 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,474 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,475 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,479 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 39 [2019-11-21 15:50:09,480 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,523 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,628 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,628 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 15:50:09,629 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,659 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,669 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,679 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,679 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 15:50:09,680 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,717 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,743 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,744 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,769 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,769 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 15:50:09,770 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,804 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,821 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,847 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,847 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 15:50:09,848 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,886 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,928 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:09,929 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 15:50:09,929 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:09,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,970 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:09,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:09,986 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,009 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,010 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 15:50:10,010 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,053 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,083 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,138 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,139 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 15:50:10,140 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,172 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,219 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,220 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 85 [2019-11-21 15:50:10,220 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,281 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,322 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,406 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,406 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 15:50:10,407 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,454 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,493 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,550 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,551 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 70 treesize of output 114 [2019-11-21 15:50:10,551 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,656 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,747 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,747 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 15:50:10,748 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,789 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,822 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,875 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,875 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 116 [2019-11-21 15:50:10,876 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,911 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,935 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,961 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:10,962 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 15:50:10,962 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:10,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:10,989 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:10,998 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,006 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,006 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 15:50:11,007 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,073 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,120 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,225 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,225 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 15:50:11,227 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,259 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,272 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,279 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,280 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 15:50:11,281 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,307 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,318 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,319 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,329 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,330 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 59 [2019-11-21 15:50:11,330 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,366 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,379 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,393 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,393 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:50:11,394 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,460 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,487 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,487 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 67 treesize of output 87 [2019-11-21 15:50:11,488 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,513 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,540 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,540 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 51 treesize of output 51 [2019-11-21 15:50:11,541 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,562 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,564 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,567 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 15:50:11,567 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,629 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,682 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,775 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,775 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 84 treesize of output 158 [2019-11-21 15:50:11,776 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,822 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,901 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,902 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 15:50:11,903 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:11,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:11,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,954 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:11,977 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:11,977 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 15:50:11,978 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,019 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,048 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,101 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,102 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 116 [2019-11-21 15:50:12,103 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,144 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,166 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,185 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,186 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 15:50:12,187 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,245 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,294 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,389 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,389 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 15:50:12,390 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,431 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,470 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,532 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,532 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 15:50:12,533 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,567 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,579 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,597 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,597 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 15:50:12,598 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,646 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,681 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,729 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,730 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 15:50:12,731 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,767 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,786 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,810 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,811 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 65 treesize of output 79 [2019-11-21 15:50:12,812 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,836 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,842 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,853 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,854 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 15:50:12,854 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,890 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,913 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,948 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:12,949 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 15:50:12,950 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:12,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:12,990 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:12,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,022 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,081 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,081 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 75 treesize of output 111 [2019-11-21 15:50:13,082 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,117 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,139 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,165 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,166 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 15:50:13,166 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,240 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,329 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,330 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 68 treesize of output 112 [2019-11-21 15:50:13,330 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,353 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,368 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,368 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,377 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,377 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 15:50:13,378 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,400 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,405 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,406 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 15:50:13,407 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,443 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,475 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,530 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,530 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 15:50:13,531 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,560 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,576 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,605 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,606 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 15:50:13,606 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,638 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,653 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,659 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,660 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 15:50:13,660 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,704 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,740 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,801 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,802 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 15:50:13,802 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,826 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,836 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,845 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,846 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 15:50:13,846 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,865 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,872 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,873 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,884 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:13,884 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 57 [2019-11-21 15:50:13,885 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,908 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,915 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,916 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,917 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 15:50:13,918 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:13,940 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,955 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:13,956 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:13,983 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,035 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,036 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 15:50:14,037 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,067 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,119 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,120 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 56 treesize of output 78 [2019-11-21 15:50:14,121 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,139 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,141 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,144 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 15:50:14,144 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,171 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,184 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,185 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,192 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,193 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 15:50:14,194 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,220 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,235 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,236 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,243 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,244 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 15:50:14,244 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,286 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,317 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,364 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,365 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 15:50:14,365 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,383 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,383 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,384 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,385 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 44 treesize of output 31 [2019-11-21 15:50:14,385 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,448 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,464 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,464 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 15:50:14,465 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,484 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,488 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,490 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 15:50:14,490 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,514 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,524 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,531 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,531 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 15:50:14,532 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,556 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,567 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,575 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,575 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 15:50:14,576 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,624 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,625 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:50:14,625 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,655 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,675 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,703 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,703 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 15:50:14,704 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,761 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,790 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,790 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 15:50:14,791 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,827 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,876 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,877 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 15:50:14,878 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,923 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,948 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:14,948 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:14,949 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:14,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:14,977 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:14,999 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,018 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,019 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:50:15,020 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,047 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,066 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,067 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,073 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,074 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 15:50:15,074 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,105 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,125 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,145 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,145 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 65 treesize of output 79 [2019-11-21 15:50:15,146 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,170 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,179 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,187 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,187 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 15:50:15,188 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,223 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,311 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,311 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 15:50:15,312 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,341 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,366 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,367 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,390 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,390 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 15:50:15,391 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,419 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,440 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,462 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,462 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 15:50:15,463 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,491 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,503 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,516 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,516 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 15:50:15,517 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,534 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,538 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,538 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,541 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 15:50:15,542 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,563 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,569 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,570 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,571 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 15:50:15,572 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,608 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,617 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,618 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 15:50:15,618 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,651 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,681 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,682 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,731 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,732 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 15:50:15,733 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,754 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,763 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,778 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,778 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 15:50:15,778 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,815 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,837 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,854 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,855 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:50:15,856 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,890 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,917 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:15,967 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:15,967 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 15:50:15,968 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:15,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:15,995 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,009 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,015 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,015 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 53 [2019-11-21 15:50:16,016 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,048 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,068 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,088 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,088 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 15:50:16,089 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,135 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,170 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,236 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,237 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 70 treesize of output 114 [2019-11-21 15:50:16,238 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,269 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,280 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,286 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,287 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 15:50:16,287 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,314 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,332 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,333 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,357 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,357 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 15:50:16,358 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,390 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,412 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,443 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,444 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 15:50:16,444 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,465 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,474 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,475 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,476 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 15:50:16,477 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,512 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,533 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,556 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,556 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 15:50:16,556 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,582 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,592 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,599 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,599 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 15:50:16,600 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,627 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,640 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,646 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,647 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 15:50:16,647 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,666 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,675 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,686 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,686 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 15:50:16,686 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,713 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,725 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,731 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,732 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2019-11-21 15:50:16,732 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,765 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,784 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,814 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,814 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 15:50:16,815 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,887 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,889 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:16,889 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,922 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,938 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:16,960 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:16,960 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 15:50:16,961 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:16,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:16,991 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,002 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,007 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,008 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 15:50:17,008 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,043 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,123 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,124 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 15:50:17,125 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,143 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,148 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,149 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 15:50:17,150 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,172 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,180 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,187 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,187 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 15:50:17,188 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,312 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,325 INFO L237 Elim1Store]: Index analysis took 120 ms [2019-11-21 15:50:17,474 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 15:50:17,474 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,474 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 7 new quantified variables, introduced 17 case distinctions, treesize of input 96 treesize of output 208 [2019-11-21 15:50:17,475 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,494 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,496 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,498 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 15:50:17,498 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,513 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,514 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,516 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 44 treesize of output 31 [2019-11-21 15:50:17,517 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,550 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,573 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,590 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,591 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 15:50:17,591 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,624 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,656 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,707 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,707 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 15:50:17,708 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,731 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,744 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,745 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,752 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,753 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 59 [2019-11-21 15:50:17,753 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,777 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,795 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,795 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 15:50:17,796 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,840 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,882 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:17,967 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:17,968 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 15:50:17,969 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:17,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:17,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,013 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,058 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,147 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,147 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 91 treesize of output 157 [2019-11-21 15:50:18,148 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,164 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,167 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,168 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 15:50:18,169 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,213 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,248 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,290 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,290 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 81 treesize of output 117 [2019-11-21 15:50:18,291 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,324 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,358 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,417 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,418 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 15:50:18,419 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,447 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,455 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,455 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 15:50:18,456 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,481 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,499 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,500 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,506 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,506 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 15:50:18,507 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,524 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,571 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,571 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 63 treesize of output 77 [2019-11-21 15:50:18,571 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,616 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,617 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,644 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 80 [2019-11-21 15:50:18,645 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,672 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,685 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,691 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,692 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 15:50:18,692 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,717 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,727 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,735 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,736 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 15:50:18,736 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,834 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,923 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:18,923 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 91 treesize of output 157 [2019-11-21 15:50:18,924 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:18,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:18,955 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:18,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,005 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,005 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:19,006 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,034 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,056 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,078 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,079 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 15:50:19,080 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,099 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,105 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,106 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,107 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 15:50:19,107 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,151 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,186 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,232 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,232 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 15:50:19,233 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,259 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,271 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,271 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 15:50:19,272 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,325 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,343 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,344 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,367 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,367 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 87 [2019-11-21 15:50:19,368 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,397 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,419 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,437 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,437 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 84 [2019-11-21 15:50:19,438 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,480 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,523 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,631 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,632 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 15:50:19,632 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,677 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,700 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,700 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 63 treesize of output 77 [2019-11-21 15:50:19,701 INFO L496 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,716 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,732 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,764 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,765 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 15:50:19,765 INFO L496 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,789 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,809 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,839 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,840 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 15:50:19,840 INFO L496 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,877 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,912 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,956 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,957 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 15:50:19,958 INFO L496 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:19,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:19,984 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:19,992 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:19,993 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 15:50:19,993 INFO L496 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,019 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,019 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,043 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,064 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:20,065 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 15:50:20,065 INFO L496 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,086 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,102 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,127 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:20,128 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 15:50:20,128 INFO L496 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,149 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,166 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,193 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:20,193 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 15:50:20,194 INFO L496 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,233 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 15:50:20,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 15:50:20,328 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 15:50:20,328 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 15:50:20,329 INFO L496 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,513 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 17 [2019-11-21 15:50:20,514 INFO L567 ElimStorePlain]: treesize reduction 1052, result has 2.0 percent of original size [2019-11-21 15:50:20,518 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 15:50:20,519 INFO L496 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2019-11-21 15:50:20,535 INFO L567 ElimStorePlain]: treesize reduction 4, result has 77.8 percent of original size [2019-11-21 15:50:20,536 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 15:50:20,536 INFO L221 ElimStorePlain]: Needed 165 recursive calls to eliminate 8 variables, input treesize:11229, output treesize:14 [2019-11-21 15:50:20,597 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 15:50:20,597 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 15:50:20,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:50:21,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 15:50:21,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-21 15:50:21,626 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-11-21 15:50:21,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:21,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 15:50:21,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:21,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 15:50:21,652 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 68 [2019-11-21 15:50:21,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-21 15:50:21,772 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#length)_BEFORE_CALL_3|], 15=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-11-21 15:50:21,978 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 15:50:21,979 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 15:50:21,987 INFO L168 Benchmark]: Toolchain (without parser) took 90615.29 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 551.6 MB). Free memory was 952.3 MB in the beginning and 1.3 GB in the end (delta: -334.9 MB). Peak memory consumption was 216.6 MB. Max. memory is 11.5 GB. [2019-11-21 15:50:21,989 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 15:50:21,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-21 15:50:21,991 INFO L168 Benchmark]: Boogie Preprocessor took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-21 15:50:21,992 INFO L168 Benchmark]: RCFGBuilder took 963.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2019-11-21 15:50:21,993 INFO L168 Benchmark]: TraceAbstraction took 88892.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -245.1 MB). Peak memory consumption was 162.3 MB. Max. memory is 11.5 GB. [2019-11-21 15:50:21,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 963.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88892.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -245.1 MB). Peak memory consumption was 162.3 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...