./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b5699aa Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b33005346e6b80bc2289c235b2b7a5c7f83b2de 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Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Alternating quantifiers not yet supported --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-21 21:27:35,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 21:27:35,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 21:27:35,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 21:27:35,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 21:27:35,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 21:27:35,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 21:27:35,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 21:27:35,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 21:27:35,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 21:27:35,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 21:27:35,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 21:27:35,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 21:27:35,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 21:27:35,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 21:27:35,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 21:27:35,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 21:27:35,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 21:27:35,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 21:27:35,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 21:27:35,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 21:27:35,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 21:27:35,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 21:27:35,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 21:27:35,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 21:27:35,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 21:27:35,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 21:27:35,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 21:27:35,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 21:27:35,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 21:27:35,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 21:27:35,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 21:27:35,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 21:27:35,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 21:27:35,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 21:27:35,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 21:27:35,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 21:27:35,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 21:27:35,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 21:27:35,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 21:27:35,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 21:27:35,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 21:27:35,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 21:27:35,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 21:27:35,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 21:27:35,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 21:27:35,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 21:27:35,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 21:27:35,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 21:27:35,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 21:27:35,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 21:27:35,459 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 21:27:35,459 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 21:27:35,459 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 21:27:35,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 21:27:35,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-21 21:27:35,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 21:27:35,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 21:27:35,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 21:27:35,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 21:27:35,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 21:27:35,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 21:27:35,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 21:27:35,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 21:27:35,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 21:27:35,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 21:27:35,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 21:27:35,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 21:27:35,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 21:27:35,462 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b33005346e6b80bc2289c235b2b7a5c7f83b2de [2019-11-21 21:27:35,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 21:27:35,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 21:27:35,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 21:27:35,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 21:27:35,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 21:27:35,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2019-11-21 21:27:35,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b733539/fbcd24fe7caf4a1b93dd00a25831857f/FLAG7a3d9c62d [2019-11-21 21:27:36,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 21:27:36,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-bftpd/bftpd_1.i [2019-11-21 21:27:36,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b733539/fbcd24fe7caf4a1b93dd00a25831857f/FLAG7a3d9c62d [2019-11-21 21:27:36,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b733539/fbcd24fe7caf4a1b93dd00a25831857f [2019-11-21 21:27:36,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 21:27:36,788 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 21:27:36,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 21:27:36,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 21:27:36,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 21:27:36,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:27:36" (1/1) ... [2019-11-21 21:27:36,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dee9500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:36, skipping insertion in model container [2019-11-21 21:27:36,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:27:36" (1/1) ... [2019-11-21 21:27:36,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 21:27:36,868 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 21:27:37,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 21:27:37,360 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 21:27:37,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 21:27:37,514 INFO L205 MainTranslator]: Completed translation [2019-11-21 21:27:37,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37 WrapperNode [2019-11-21 21:27:37,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 21:27:37,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 21:27:37,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 21:27:37,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 21:27:37,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (1/1) ... [2019-11-21 21:27:37,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 21:27:37,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 21:27:37,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 21:27:37,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 21:27:37,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (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 21:27:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 21:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 21:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-21 21:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-21 21:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 21:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 21:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_input [2019-11-21 21:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure c1 [2019-11-21 21:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure c2 [2019-11-21 21:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 21:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 21:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 21:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 21:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 21:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 21:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 21:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 21:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 21:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 21:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 21:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 21:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 21:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 21:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 21:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 21:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 21:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 21:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 21:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 21:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 21:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 21:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 21:27:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 21:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 21:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 21:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 21:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 21:27:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 21:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 21:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 21:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 21:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 21:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 21:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 21:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 21:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 21:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 21:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 21:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 21:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 21:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 21:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 21:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 21:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 21:27:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-21 21:27:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-21 21:27:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-11-21 21:27:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-21 21:27:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-21 21:27:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-11-21 21:27:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-21 21:27:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-11-21 21:27:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-11-21 21:27:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-11-21 21:27:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-11-21 21:27:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-11-21 21:27:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-21 21:27:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-11-21 21:27:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-21 21:27:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-21 21:27:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-11-21 21:27:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-21 21:27:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-11-21 21:27:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-11-21 21:27:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure c1 [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure c2 [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure parse_input [2019-11-21 21:27:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-21 21:27:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-21 21:27:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 21:27:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-21 21:27:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-21 21:27:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-21 21:27:38,576 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 21:27:38,577 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-21 21:27:38,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:27:38 BoogieIcfgContainer [2019-11-21 21:27:38,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 21:27:38,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 21:27:38,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 21:27:38,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 21:27:38,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 09:27:36" (1/3) ... [2019-11-21 21:27:38,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d04c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:27:38, skipping insertion in model container [2019-11-21 21:27:38,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:27:37" (2/3) ... [2019-11-21 21:27:38,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d04c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:27:38, skipping insertion in model container [2019-11-21 21:27:38,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:27:38" (3/3) ... [2019-11-21 21:27:38,589 INFO L109 eAbstractionObserver]: Analyzing ICFG bftpd_1.i [2019-11-21 21:27:38,599 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 21:27:38,609 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2019-11-21 21:27:38,620 INFO L249 AbstractCegarLoop]: Starting to check reachability of 23 error locations. [2019-11-21 21:27:38,636 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 21:27:38,636 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 21:27:38,637 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 21:27:38,637 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 21:27:38,637 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 21:27:38,637 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 21:27:38,637 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 21:27:38,637 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 21:27:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2019-11-21 21:27:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 21:27:38,663 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:27:38,664 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:27:38,665 INFO L410 AbstractCegarLoop]: === Iteration 1 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:27:38,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:27:38,672 INFO L82 PathProgramCache]: Analyzing trace with hash -317410196, now seen corresponding path program 1 times [2019-11-21 21:27:38,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:27:38,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [998723385] [2019-11-21 21:27:38,684 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 21:27:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:27:39,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-21 21:27:39,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:27:39,592 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:27:39,594 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:27:39,594 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 21:27:39,597 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:39,717 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-11-21 21:27:39,719 INFO L567 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2019-11-21 21:27:39,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:39,737 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 21:27:39,738 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:24, output treesize:55 [2019-11-21 21:27:39,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:39,788 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 21:27:39,788 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:27:39,831 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 21:27:39,833 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [998723385] [2019-11-21 21:27:39,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:27:39,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 21:27:39,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050803942] [2019-11-21 21:27:39,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:27:39,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:27:39,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:27:39,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:27:39,860 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 3 states. [2019-11-21 21:27:40,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:27:40,043 INFO L93 Difference]: Finished difference Result 97 states and 111 transitions. [2019-11-21 21:27:40,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:27:40,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-21 21:27:40,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:27:40,058 INFO L225 Difference]: With dead ends: 97 [2019-11-21 21:27:40,059 INFO L226 Difference]: Without dead ends: 91 [2019-11-21 21:27:40,061 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 21:27:40,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-11-21 21:27:40,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2019-11-21 21:27:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-21 21:27:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 103 transitions. [2019-11-21 21:27:40,121 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 103 transitions. Word has length 9 [2019-11-21 21:27:40,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:27:40,121 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 103 transitions. [2019-11-21 21:27:40,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:27:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2019-11-21 21:27:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 21:27:40,123 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:27:40,123 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:27:40,326 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:27:40,327 INFO L410 AbstractCegarLoop]: === Iteration 2 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:27:40,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:27:40,328 INFO L82 PathProgramCache]: Analyzing trace with hash -317410195, now seen corresponding path program 1 times [2019-11-21 21:27:40,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:27:40,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1269174915] [2019-11-21 21:27:40,331 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 21:27:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:27:40,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 21:27:40,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:27:41,129 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 21:27:41,130 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 21:27:41,131 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 21:27:41,132 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:41,275 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-11-21 21:27:41,277 INFO L567 ElimStorePlain]: treesize reduction 50, result has 51.9 percent of original size [2019-11-21 21:27:41,280 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 21:27:41,280 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:25, output treesize:9 [2019-11-21 21:27:41,322 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 21:27:41,323 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:27:41,546 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 21:27:41,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1269174915] [2019-11-21 21:27:41,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:27:41,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-11-21 21:27:41,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009882929] [2019-11-21 21:27:41,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 21:27:41,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:27:41,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 21:27:41,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-21 21:27:41,551 INFO L87 Difference]: Start difference. First operand 87 states and 103 transitions. Second operand 6 states. [2019-11-21 21:27:42,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:27:42,229 INFO L93 Difference]: Finished difference Result 174 states and 228 transitions. [2019-11-21 21:27:42,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-21 21:27:42,230 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2019-11-21 21:27:42,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:27:42,234 INFO L225 Difference]: With dead ends: 174 [2019-11-21 21:27:42,235 INFO L226 Difference]: Without dead ends: 174 [2019-11-21 21:27:42,236 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-21 21:27:42,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2019-11-21 21:27:42,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 142. [2019-11-21 21:27:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-21 21:27:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 205 transitions. [2019-11-21 21:27:42,261 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 205 transitions. Word has length 9 [2019-11-21 21:27:42,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:27:42,261 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 205 transitions. [2019-11-21 21:27:42,261 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 21:27:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 205 transitions. [2019-11-21 21:27:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-21 21:27:42,262 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:27:42,262 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:27:42,464 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:27:42,465 INFO L410 AbstractCegarLoop]: === Iteration 3 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:27:42,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:27:42,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1249781436, now seen corresponding path program 1 times [2019-11-21 21:27:42,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:27:42,467 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [196836361] [2019-11-21 21:27:42,468 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 21:27:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:27:43,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-21 21:27:43,028 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:27:43,513 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2019-11-21 21:27:43,514 INFO L343 Elim1Store]: treesize reduction 591, result has 19.8 percent of original size [2019-11-21 21:27:43,515 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 431 treesize of output 519 [2019-11-21 21:27:43,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:43,719 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:44,697 WARN L192 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 65 [2019-11-21 21:27:44,698 INFO L567 ElimStorePlain]: treesize reduction 21705, result has 0.7 percent of original size [2019-11-21 21:27:44,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,704 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 21:27:44,704 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:143, output treesize:162 [2019-11-21 21:27:44,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:44,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:45,259 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2019-11-21 21:27:45,298 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 21:27:45,299 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 21:27:45,430 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-11-21 21:27:45,435 INFO L567 ElimStorePlain]: treesize reduction 5, result has 93.0 percent of original size [2019-11-21 21:27:45,437 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 21:27:45,438 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:120, output treesize:66 [2019-11-21 21:27:45,494 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 21:27:45,495 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:27:45,898 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 21:27:45,898 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [196836361] [2019-11-21 21:27:45,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:27:45,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 21:27:45,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431213167] [2019-11-21 21:27:45,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:27:45,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:27:45,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:27:45,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:27:45,900 INFO L87 Difference]: Start difference. First operand 142 states and 205 transitions. Second operand 8 states. [2019-11-21 21:27:46,176 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-11-21 21:27:46,435 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-11-21 21:27:47,459 WARN L192 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2019-11-21 21:27:48,276 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2019-11-21 21:27:48,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:27:48,981 INFO L93 Difference]: Finished difference Result 293 states and 426 transitions. [2019-11-21 21:27:48,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-21 21:27:48,982 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-11-21 21:27:48,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:27:48,986 INFO L225 Difference]: With dead ends: 293 [2019-11-21 21:27:48,987 INFO L226 Difference]: Without dead ends: 293 [2019-11-21 21:27:48,987 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2019-11-21 21:27:48,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-11-21 21:27:49,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 215. [2019-11-21 21:27:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2019-11-21 21:27:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 327 transitions. [2019-11-21 21:27:49,038 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 327 transitions. Word has length 10 [2019-11-21 21:27:49,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:27:49,038 INFO L462 AbstractCegarLoop]: Abstraction has 215 states and 327 transitions. [2019-11-21 21:27:49,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:27:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 327 transitions. [2019-11-21 21:27:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-21 21:27:49,039 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:27:49,039 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:27:49,250 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:27:49,251 INFO L410 AbstractCegarLoop]: === Iteration 4 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:27:49,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:27:49,252 INFO L82 PathProgramCache]: Analyzing trace with hash -88518740, now seen corresponding path program 1 times [2019-11-21 21:27:49,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:27:49,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1018990653] [2019-11-21 21:27:49,253 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 21:27:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:27:49,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-21 21:27:49,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:27:49,776 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_52|], 12=[|v_#valid_72|]} [2019-11-21 21:27:49,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:49,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:50,189 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-11-21 21:27:50,190 INFO L343 Elim1Store]: treesize reduction 72, result has 65.4 percent of original size [2019-11-21 21:27:50,190 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 21:27:50,191 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:50,477 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-11-21 21:27:50,478 INFO L567 ElimStorePlain]: treesize reduction 70, result has 71.2 percent of original size [2019-11-21 21:27:50,585 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:50,586 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 302 [2019-11-21 21:27:50,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:50,615 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,221 WARN L192 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 70 [2019-11-21 21:27:51,222 INFO L567 ElimStorePlain]: treesize reduction 2384, result has 6.1 percent of original size [2019-11-21 21:27:51,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,225 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 21:27:51,226 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:134, output treesize:155 [2019-11-21 21:27:51,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:51,434 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:27:51,434 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:51,464 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 21:27:51,465 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,500 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:51,501 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 21:27:51,501 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,521 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:27:51,522 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 21:27:51,523 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:51,550 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 21:27:51,551 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,584 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:51,585 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 21:27:51,585 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,595 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:27:51,596 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,620 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 21:27:51,621 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,630 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:27:51,630 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,654 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 21:27:51,655 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,691 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:51,691 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 21:27:51,692 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:51,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:27:51,711 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 21:27:51,712 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:52,280 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-11-21 21:27:52,281 INFO L567 ElimStorePlain]: treesize reduction 698, result has 31.2 percent of original size [2019-11-21 21:27:52,286 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 21:27:52,287 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1531, output treesize:316 [2019-11-21 21:27:52,557 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-11-21 21:27:52,855 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-21 21:27:52,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:27:52,900 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 21:27:52,901 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 21:27:53,079 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-21 21:27:53,080 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:53,099 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 21:27:53,099 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:53,275 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-21 21:27:53,276 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:53,290 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 21:27:53,291 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:53,453 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-21 21:27:53,453 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:53,464 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 21:27:53,465 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 21:27:53,616 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 21:27:53,617 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:53,633 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 21:27:53,634 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:53,775 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:27:53,776 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:53,787 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 21:27:53,788 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:54,000 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 21:27:54,001 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:27:54,004 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 21:27:54,004 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 14 variables, input treesize:249, output treesize:129 [2019-11-21 21:27:54,229 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2019-11-21 21:27:54,237 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 21:27:54,237 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:27:54,547 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 21:27:54,693 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 21:27:54,910 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 21:27:54,910 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1018990653] [2019-11-21 21:27:54,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:27:54,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-21 21:27:54,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090199634] [2019-11-21 21:27:54,911 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-21 21:27:54,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:27:54,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-21 21:27:54,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-21 21:27:54,913 INFO L87 Difference]: Start difference. First operand 215 states and 327 transitions. Second operand 9 states. [2019-11-21 21:27:55,282 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 80 [2019-11-21 21:27:55,713 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2019-11-21 21:27:57,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:27:57,475 INFO L93 Difference]: Finished difference Result 397 states and 569 transitions. [2019-11-21 21:27:57,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-21 21:27:57,481 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-21 21:27:57,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:27:57,486 INFO L225 Difference]: With dead ends: 397 [2019-11-21 21:27:57,486 INFO L226 Difference]: Without dead ends: 397 [2019-11-21 21:27:57,486 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-21 21:27:57,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-21 21:27:57,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 328. [2019-11-21 21:27:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2019-11-21 21:27:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 526 transitions. [2019-11-21 21:27:57,516 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 526 transitions. Word has length 11 [2019-11-21 21:27:57,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:27:57,516 INFO L462 AbstractCegarLoop]: Abstraction has 328 states and 526 transitions. [2019-11-21 21:27:57,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-21 21:27:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 526 transitions. [2019-11-21 21:27:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-21 21:27:57,517 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:27:57,517 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:27:57,730 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:27:57,731 INFO L410 AbstractCegarLoop]: === Iteration 5 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:27:57,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:27:57,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1550886470, now seen corresponding path program 1 times [2019-11-21 21:27:57,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:27:57,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [443269030] [2019-11-21 21:27:57,733 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 21:27:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:27:58,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-21 21:27:58,140 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:27:58,416 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2019-11-21 21:27:58,417 INFO L343 Elim1Store]: treesize reduction 355, result has 16.1 percent of original size [2019-11-21 21:27:58,418 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 193 treesize of output 235 [2019-11-21 21:27:58,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:27:58,425 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:27:58,660 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 51 [2019-11-21 21:27:58,661 INFO L567 ElimStorePlain]: treesize reduction 331, result has 20.8 percent of original size [2019-11-21 21:27:58,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:58,663 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 21:27:58,664 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:65, output treesize:87 [2019-11-21 21:27:58,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:58,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:58,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:58,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:58,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:27:59,043 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-21 21:27:59,130 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 21:27:59,130 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:27:59,407 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 21:27:59,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [443269030] [2019-11-21 21:27:59,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:27:59,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-21 21:27:59,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16208828] [2019-11-21 21:27:59,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 21:27:59,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:27:59,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 21:27:59,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 21:27:59,409 INFO L87 Difference]: Start difference. First operand 328 states and 526 transitions. Second operand 10 states. [2019-11-21 21:28:03,535 WARN L192 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-11-21 21:28:04,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:04,310 INFO L93 Difference]: Finished difference Result 435 states and 652 transitions. [2019-11-21 21:28:04,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-21 21:28:04,311 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-11-21 21:28:04,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:04,315 INFO L225 Difference]: With dead ends: 435 [2019-11-21 21:28:04,315 INFO L226 Difference]: Without dead ends: 435 [2019-11-21 21:28:04,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-21 21:28:04,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-11-21 21:28:04,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 361. [2019-11-21 21:28:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2019-11-21 21:28:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 566 transitions. [2019-11-21 21:28:04,367 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 566 transitions. Word has length 12 [2019-11-21 21:28:04,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:04,367 INFO L462 AbstractCegarLoop]: Abstraction has 361 states and 566 transitions. [2019-11-21 21:28:04,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 21:28:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 566 transitions. [2019-11-21 21:28:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-21 21:28:04,368 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:04,368 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:28:04,574 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:04,582 INFO L410 AbstractCegarLoop]: === Iteration 6 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:04,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:04,582 INFO L82 PathProgramCache]: Analyzing trace with hash 832840430, now seen corresponding path program 1 times [2019-11-21 21:28:04,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:04,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [266383514] [2019-11-21 21:28:04,583 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 21:28:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:04,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-21 21:28:04,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:05,006 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_65|], 18=[|v_#valid_88|]} [2019-11-21 21:28:05,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,067 INFO L343 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2019-11-21 21:28:05,068 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 21:28:05,069 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:05,148 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:05,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:05,197 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:05,197 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 137 [2019-11-21 21:28:05,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:05,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:05,199 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:05,427 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-11-21 21:28:05,428 INFO L567 ElimStorePlain]: treesize reduction 248, result has 20.0 percent of original size [2019-11-21 21:28:05,429 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 21:28:05,429 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:85, output treesize:62 [2019-11-21 21:28:05,672 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 21:28:05,673 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:05,958 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 21:28:05,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [266383514] [2019-11-21 21:28:05,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:28:05,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 21:28:05,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716463523] [2019-11-21 21:28:05,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:28:05,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:05,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:28:05,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:28:05,962 INFO L87 Difference]: Start difference. First operand 361 states and 566 transitions. Second operand 8 states. [2019-11-21 21:28:06,214 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-11-21 21:28:10,381 WARN L192 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-11-21 21:28:11,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:11,683 INFO L93 Difference]: Finished difference Result 425 states and 585 transitions. [2019-11-21 21:28:11,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-21 21:28:11,684 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-21 21:28:11,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:11,687 INFO L225 Difference]: With dead ends: 425 [2019-11-21 21:28:11,688 INFO L226 Difference]: Without dead ends: 425 [2019-11-21 21:28:11,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-21 21:28:11,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-11-21 21:28:11,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 363. [2019-11-21 21:28:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2019-11-21 21:28:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 562 transitions. [2019-11-21 21:28:11,707 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 562 transitions. Word has length 13 [2019-11-21 21:28:11,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:11,707 INFO L462 AbstractCegarLoop]: Abstraction has 363 states and 562 transitions. [2019-11-21 21:28:11,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:28:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 562 transitions. [2019-11-21 21:28:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-21 21:28:11,708 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:11,708 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:28:11,920 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:11,921 INFO L410 AbstractCegarLoop]: === Iteration 7 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:11,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:11,921 INFO L82 PathProgramCache]: Analyzing trace with hash 320994995, now seen corresponding path program 1 times [2019-11-21 21:28:11,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:11,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1026256528] [2019-11-21 21:28:11,922 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 21:28:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:12,795 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-21 21:28:12,798 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:12,802 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_73|], 24=[|v_#valid_96|]} [2019-11-21 21:28:12,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,855 INFO L343 Elim1Store]: treesize reduction 39, result has 18.8 percent of original size [2019-11-21 21:28:12,856 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 41 [2019-11-21 21:28:12,856 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:12,922 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:12,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,941 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:12,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:13,002 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:13,003 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 490 treesize of output 490 [2019-11-21 21:28:13,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:13,053 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:13,592 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 54 [2019-11-21 21:28:13,592 INFO L567 ElimStorePlain]: treesize reduction 8377, result has 1.4 percent of original size [2019-11-21 21:28:13,593 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 21:28:13,593 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:158, output treesize:119 [2019-11-21 21:28:13,890 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 42 [2019-11-21 21:28:13,891 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 21:28:13,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:13,990 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-21 21:28:13,991 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:14,051 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:14,056 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-11-21 21:28:14,056 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:130, output treesize:78 [2019-11-21 21:28:14,114 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 21:28:14,114 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:14,626 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 21:28:14,627 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1026256528] [2019-11-21 21:28:14,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:28:14,627 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-11-21 21:28:14,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453716348] [2019-11-21 21:28:14,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 21:28:14,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:14,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 21:28:14,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 21:28:14,629 INFO L87 Difference]: Start difference. First operand 363 states and 562 transitions. Second operand 10 states. [2019-11-21 21:28:15,163 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-11-21 21:28:17,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:17,551 INFO L93 Difference]: Finished difference Result 497 states and 713 transitions. [2019-11-21 21:28:17,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-21 21:28:17,553 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-11-21 21:28:17,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:17,558 INFO L225 Difference]: With dead ends: 497 [2019-11-21 21:28:17,558 INFO L226 Difference]: Without dead ends: 497 [2019-11-21 21:28:17,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2019-11-21 21:28:17,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-11-21 21:28:17,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 398. [2019-11-21 21:28:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-21 21:28:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 618 transitions. [2019-11-21 21:28:17,589 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 618 transitions. Word has length 19 [2019-11-21 21:28:17,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:17,589 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 618 transitions. [2019-11-21 21:28:17,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 21:28:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2019-11-21 21:28:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 21:28:17,591 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:17,592 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 21:28:17,810 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:17,810 INFO L410 AbstractCegarLoop]: === Iteration 8 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:17,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:17,811 INFO L82 PathProgramCache]: Analyzing trace with hash 774207653, now seen corresponding path program 1 times [2019-11-21 21:28:17,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:17,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1838029421] [2019-11-21 21:28:17,813 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 21:28:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:18,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 21:28:18,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:18,166 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 21:28:18,167 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:18,177 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 21:28:18,177 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1838029421] [2019-11-21 21:28:18,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:28:18,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 21:28:18,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771988406] [2019-11-21 21:28:18,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:28:18,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:18,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:28:18,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:28:18,179 INFO L87 Difference]: Start difference. First operand 398 states and 618 transitions. Second operand 3 states. [2019-11-21 21:28:18,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:18,186 INFO L93 Difference]: Finished difference Result 374 states and 579 transitions. [2019-11-21 21:28:18,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:28:18,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 21:28:18,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:18,193 INFO L225 Difference]: With dead ends: 374 [2019-11-21 21:28:18,194 INFO L226 Difference]: Without dead ends: 374 [2019-11-21 21:28:18,194 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 21:28:18,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2019-11-21 21:28:18,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374. [2019-11-21 21:28:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2019-11-21 21:28:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 579 transitions. [2019-11-21 21:28:18,213 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 579 transitions. Word has length 23 [2019-11-21 21:28:18,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:18,214 INFO L462 AbstractCegarLoop]: Abstraction has 374 states and 579 transitions. [2019-11-21 21:28:18,214 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:28:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 579 transitions. [2019-11-21 21:28:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 21:28:18,215 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:18,215 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 21:28:18,419 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:18,420 INFO L410 AbstractCegarLoop]: === Iteration 9 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:18,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:18,420 INFO L82 PathProgramCache]: Analyzing trace with hash 774207429, now seen corresponding path program 1 times [2019-11-21 21:28:18,421 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:18,421 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1225643736] [2019-11-21 21:28:18,421 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 21:28:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:18,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 21:28:18,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:18,686 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 21:28:18,687 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:18,697 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 21:28:18,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1225643736] [2019-11-21 21:28:18,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:28:18,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 21:28:18,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613023924] [2019-11-21 21:28:18,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:28:18,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:18,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:28:18,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:28:18,699 INFO L87 Difference]: Start difference. First operand 374 states and 579 transitions. Second operand 3 states. [2019-11-21 21:28:18,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:18,724 INFO L93 Difference]: Finished difference Result 542 states and 846 transitions. [2019-11-21 21:28:18,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:28:18,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 21:28:18,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:18,728 INFO L225 Difference]: With dead ends: 542 [2019-11-21 21:28:18,728 INFO L226 Difference]: Without dead ends: 542 [2019-11-21 21:28:18,729 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 21:28:18,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2019-11-21 21:28:18,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 524. [2019-11-21 21:28:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-11-21 21:28:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 823 transitions. [2019-11-21 21:28:18,752 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 823 transitions. Word has length 23 [2019-11-21 21:28:18,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:18,753 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 823 transitions. [2019-11-21 21:28:18,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:28:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 823 transitions. [2019-11-21 21:28:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-21 21:28:18,754 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:18,754 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 21:28:18,965 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:18,965 INFO L410 AbstractCegarLoop]: === Iteration 10 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:18,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:18,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1769373397, now seen corresponding path program 1 times [2019-11-21 21:28:18,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:18,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2019529415] [2019-11-21 21:28:18,967 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 21:28:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:19,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-21 21:28:19,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:19,411 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 21:28:19,412 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:19,446 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 21:28:19,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2019529415] [2019-11-21 21:28:19,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:28:19,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-11-21 21:28:19,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012554605] [2019-11-21 21:28:19,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-21 21:28:19,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:19,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-21 21:28:19,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-21 21:28:19,448 INFO L87 Difference]: Start difference. First operand 524 states and 823 transitions. Second operand 4 states. [2019-11-21 21:28:19,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:19,615 INFO L93 Difference]: Finished difference Result 618 states and 921 transitions. [2019-11-21 21:28:19,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-21 21:28:19,616 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-11-21 21:28:19,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:19,620 INFO L225 Difference]: With dead ends: 618 [2019-11-21 21:28:19,620 INFO L226 Difference]: Without dead ends: 618 [2019-11-21 21:28:19,621 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 21:28:19,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2019-11-21 21:28:19,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 589. [2019-11-21 21:28:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2019-11-21 21:28:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 910 transitions. [2019-11-21 21:28:19,648 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 910 transitions. Word has length 24 [2019-11-21 21:28:19,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:19,649 INFO L462 AbstractCegarLoop]: Abstraction has 589 states and 910 transitions. [2019-11-21 21:28:19,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-21 21:28:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 910 transitions. [2019-11-21 21:28:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 21:28:19,651 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:19,651 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:28:19,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:19,860 INFO L410 AbstractCegarLoop]: === Iteration 11 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:19,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:19,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1420785925, now seen corresponding path program 1 times [2019-11-21 21:28:19,861 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:19,861 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1869985521] [2019-11-21 21:28:19,861 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 21:28:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:20,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-21 21:28:20,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:20,305 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 21:28:20,306 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:20,372 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 21:28:20,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1869985521] [2019-11-21 21:28:20,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:28:20,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-11-21 21:28:20,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070533511] [2019-11-21 21:28:20,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:28:20,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:20,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:28:20,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:28:20,374 INFO L87 Difference]: Start difference. First operand 589 states and 910 transitions. Second operand 8 states. [2019-11-21 21:28:20,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:20,540 INFO L93 Difference]: Finished difference Result 613 states and 948 transitions. [2019-11-21 21:28:20,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 21:28:20,541 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-11-21 21:28:20,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:20,545 INFO L225 Difference]: With dead ends: 613 [2019-11-21 21:28:20,545 INFO L226 Difference]: Without dead ends: 613 [2019-11-21 21:28:20,546 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 21:28:20,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2019-11-21 21:28:20,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 534. [2019-11-21 21:28:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2019-11-21 21:28:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 773 transitions. [2019-11-21 21:28:20,582 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 773 transitions. Word has length 25 [2019-11-21 21:28:20,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:20,583 INFO L462 AbstractCegarLoop]: Abstraction has 534 states and 773 transitions. [2019-11-21 21:28:20,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:28:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 773 transitions. [2019-11-21 21:28:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 21:28:20,585 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:20,588 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 21:28:20,794 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:20,795 INFO L410 AbstractCegarLoop]: === Iteration 12 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:20,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:20,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1457748217, now seen corresponding path program 1 times [2019-11-21 21:28:20,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:20,797 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [184064178] [2019-11-21 21:28:20,797 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 21:28:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:21,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 21:28:21,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:21,087 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 21:28:21,088 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:21,133 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 21:28:21,133 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [184064178] [2019-11-21 21:28:21,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:28:21,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 21:28:21,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104621046] [2019-11-21 21:28:21,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:28:21,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:21,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:28:21,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:28:21,135 INFO L87 Difference]: Start difference. First operand 534 states and 773 transitions. Second operand 3 states. [2019-11-21 21:28:21,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:21,143 INFO L93 Difference]: Finished difference Result 379 states and 534 transitions. [2019-11-21 21:28:21,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:28:21,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-21 21:28:21,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:21,147 INFO L225 Difference]: With dead ends: 379 [2019-11-21 21:28:21,147 INFO L226 Difference]: Without dead ends: 379 [2019-11-21 21:28:21,148 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 21:28:21,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2019-11-21 21:28:21,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2019-11-21 21:28:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2019-11-21 21:28:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 534 transitions. [2019-11-21 21:28:21,162 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 534 transitions. Word has length 33 [2019-11-21 21:28:21,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:21,162 INFO L462 AbstractCegarLoop]: Abstraction has 379 states and 534 transitions. [2019-11-21 21:28:21,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:28:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 534 transitions. [2019-11-21 21:28:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 21:28:21,168 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:21,169 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 21:28:21,371 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:21,372 INFO L410 AbstractCegarLoop]: === Iteration 13 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:21,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:21,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1677657770, now seen corresponding path program 1 times [2019-11-21 21:28:21,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:21,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2074719446] [2019-11-21 21:28:21,373 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 21:28:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:21,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 21:28:21,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:22,257 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:28:22,257 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:28:22,258 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 21:28:22,258 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:22,386 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-11-21 21:28:22,387 INFO L567 ElimStorePlain]: treesize reduction 36, result has 66.4 percent of original size [2019-11-21 21:28:22,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:22,389 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 21:28:22,389 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:45, output treesize:71 [2019-11-21 21:28:22,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:22,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:22,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:22,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:22,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:23,001 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:28:23,001 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:23,002 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 21:28:23,003 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,163 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:23,163 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 21:28:23,165 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,362 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:28:23,363 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:23,363 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 60 treesize of output 136 [2019-11-21 21:28:23,364 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,370 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:23,370 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,376 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:23,376 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,382 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:23,382 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,494 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:23,495 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 21:28:23,496 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:23,563 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:23,564 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 21:28:23,564 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:422, output treesize:12 [2019-11-21 21:28:23,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:23,815 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-11-21 21:28:23,916 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 21:28:23,917 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:28:24,165 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 21:28:24,166 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2074719446] [2019-11-21 21:28:24,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:28:24,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-11-21 21:28:24,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589490115] [2019-11-21 21:28:24,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-21 21:28:24,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:28:24,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-21 21:28:24,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-11-21 21:28:24,168 INFO L87 Difference]: Start difference. First operand 379 states and 534 transitions. Second operand 14 states. [2019-11-21 21:28:26,300 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 48 [2019-11-21 21:28:30,477 WARN L192 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 21:28:33,320 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 21:28:35,583 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-11-21 21:28:37,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:28:37,529 INFO L93 Difference]: Finished difference Result 481 states and 644 transitions. [2019-11-21 21:28:37,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-21 21:28:37,532 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2019-11-21 21:28:37,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:28:37,536 INFO L225 Difference]: With dead ends: 481 [2019-11-21 21:28:37,536 INFO L226 Difference]: Without dead ends: 475 [2019-11-21 21:28:37,537 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2019-11-21 21:28:37,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2019-11-21 21:28:37,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 423. [2019-11-21 21:28:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2019-11-21 21:28:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 588 transitions. [2019-11-21 21:28:37,551 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 588 transitions. Word has length 33 [2019-11-21 21:28:37,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:28:37,552 INFO L462 AbstractCegarLoop]: Abstraction has 423 states and 588 transitions. [2019-11-21 21:28:37,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-21 21:28:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 588 transitions. [2019-11-21 21:28:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 21:28:37,553 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:28:37,553 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 21:28:37,758 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:28:37,759 INFO L410 AbstractCegarLoop]: === Iteration 14 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err6ASSERT_VIOLATIONMEMORY_FREE, c2Err7ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err8ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:28:37,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:28:37,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1915451196, now seen corresponding path program 1 times [2019-11-21 21:28:37,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:28:37,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [7621024] [2019-11-21 21:28:37,761 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 21:28:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:28:38,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-21 21:28:38,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:28:38,816 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:28:38,817 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:28:38,817 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 21:28:38,817 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:39,414 WARN L192 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-11-21 21:28:39,414 INFO L567 ElimStorePlain]: treesize reduction 10, result has 88.8 percent of original size [2019-11-21 21:28:39,785 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 21:28:39,786 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 21:28:39,786 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 21:28:39,787 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:40,041 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2019-11-21 21:28:40,042 INFO L567 ElimStorePlain]: treesize reduction 50, result has 68.4 percent of original size [2019-11-21 21:28:40,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,062 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 21:28:40,063 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:49, output treesize:108 [2019-11-21 21:28:40,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:28:40,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:28:40,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,710 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:28:40,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:28:40,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:28:40,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:28:40,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:40,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:40,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:40,893 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:28:41,303 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 21:28:41,303 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,304 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:28:41,306 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,429 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,430 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 21:28:41,431 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,542 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,542 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 21:28:41,544 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,578 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,578 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 21:28:41,579 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,688 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,688 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 21:28:41,689 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,885 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 21:28:41,886 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,886 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 21:28:41,887 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:41,996 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:41,997 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 21:28:41,998 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,173 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,173 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 21:28:42,174 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,238 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,238 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 21:28:42,239 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,276 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,276 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 21:28:42,277 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,313 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,314 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 21:28:42,315 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,367 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 21:28:42,367 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,390 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:42,390 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,555 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,556 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 21:28:42,557 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,653 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,653 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 21:28:42,654 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,679 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:42,680 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,721 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,721 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 21:28:42,722 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:42,781 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:42,817 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:42,947 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 21:28:42,948 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:42,948 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 21:28:42,949 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,076 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,077 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 21:28:43,078 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,188 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,188 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 21:28:43,189 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,310 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,310 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 21:28:43,312 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,371 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,371 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 21:28:43,372 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,431 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,431 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 21:28:43,432 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,496 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,497 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 21:28:43,497 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,539 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:43,561 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:43,620 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,621 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 21:28:43,622 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,800 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,800 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 21:28:43,802 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,870 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,871 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 21:28:43,871 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,947 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,948 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 21:28:43,948 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:43,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:43,980 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:43,991 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:43,992 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 21:28:43,992 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,024 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,029 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,037 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,038 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 21:28:44,038 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,062 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:44,062 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,085 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,098 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,098 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 21:28:44,099 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,161 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,162 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 21:28:44,163 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,197 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,199 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,212 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,213 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,239 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,240 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 21:28:44,241 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,325 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,432 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 21:28:44,433 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,433 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 21:28:44,434 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,541 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,541 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:28:44,542 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,596 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,619 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,619 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,645 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 21:28:44,646 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,672 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,676 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,677 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,685 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,686 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 21:28:44,687 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,722 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,722 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 21:28:44,722 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,764 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,765 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,785 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,786 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,813 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,814 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:28:44,815 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,922 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,922 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:28:44,923 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:44,954 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,960 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:44,968 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:44,969 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 21:28:44,969 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,001 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,013 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,042 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,043 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 21:28:45,043 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,109 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,110 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 21:28:45,111 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,145 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,149 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,149 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,166 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,167 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 21:28:45,167 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,210 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,233 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,292 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,292 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 21:28:45,293 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,315 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,315 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,339 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,340 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,350 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,351 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 21:28:45,351 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,375 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,376 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,376 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 21:28:45,377 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,398 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,398 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,421 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,422 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,425 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,434 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,434 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 21:28:45,435 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,456 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,456 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,490 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,491 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 21:28:45,491 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,535 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,536 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,554 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,579 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,580 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 21:28:45,580 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,603 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,603 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,623 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,623 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,668 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,669 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,669 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,695 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,695 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,696 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,722 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,723 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 21:28:45,724 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,744 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:45,745 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,768 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,769 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,772 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 21:28:45,773 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,803 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,804 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,811 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,812 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,820 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,821 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 21:28:45,821 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,847 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,848 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 21:28:45,849 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,881 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,882 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,883 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,893 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,894 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,895 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,902 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,902 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 21:28:45,903 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,928 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,929 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,930 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,931 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 57 [2019-11-21 21:28:45,931 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:45,962 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,963 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,971 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:45,981 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:45,981 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 69 treesize of output 64 [2019-11-21 21:28:45,982 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,111 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,111 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 21:28:46,112 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,147 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,155 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,158 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,165 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,165 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 21:28:46,166 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,195 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,196 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,204 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,212 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,213 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 21:28:46,213 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,248 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,263 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,290 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,291 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 21:28:46,292 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,315 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,316 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,316 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 21:28:46,317 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,349 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,350 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,351 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,364 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,365 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,373 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,374 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 21:28:46,375 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,401 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,407 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,414 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,415 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 21:28:46,415 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,440 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 21:28:46,440 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,509 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,510 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,530 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,531 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,557 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,558 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 21:28:46,558 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,589 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,590 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,598 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,599 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:46,617 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:46,618 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 21:28:46,618 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,654 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 21:28:46,654 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,672 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,672 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,687 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,687 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,710 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,710 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,728 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,729 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,747 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,748 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,765 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,766 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,781 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,782 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,798 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,798 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,814 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,814 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,828 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,829 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,844 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,845 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,861 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,861 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,878 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,879 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,895 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,896 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,912 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,912 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,928 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,929 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,944 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,944 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,961 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,962 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,979 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,979 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:46,994 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:46,994 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,009 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,010 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,028 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,028 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,043 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,043 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,060 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,060 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,076 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,076 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,091 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,091 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,106 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,107 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,121 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,122 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,140 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,141 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,156 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,157 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,172 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,172 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,188 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,189 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,205 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,205 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,221 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,222 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,237 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,237 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,252 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,252 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,269 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,270 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,289 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,290 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,306 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,306 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,322 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,323 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,337 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,337 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,353 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,354 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,369 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,370 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,384 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,384 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,399 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,399 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,416 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,416 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,432 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,432 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,447 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,447 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,476 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,477 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,491 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,491 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,506 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,506 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,522 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,522 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,537 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,537 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,554 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,555 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,570 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,571 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,591 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,591 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,604 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,605 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,619 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,619 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,634 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,634 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,650 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,651 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,664 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,664 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,679 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,680 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,692 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,693 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,709 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,710 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,724 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,724 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,737 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,737 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,750 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,750 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,765 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,766 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,780 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,780 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,794 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,794 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,807 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,808 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,820 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,821 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,833 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,833 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,846 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,847 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,858 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,858 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,870 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,883 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,884 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:47,894 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:28:47,894 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,077 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 17 [2019-11-21 21:28:48,078 INFO L567 ElimStorePlain]: treesize reduction 1458, result has 1.2 percent of original size [2019-11-21 21:28:48,083 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 21:28:48,084 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,092 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:48,093 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 21:28:48,093 INFO L221 ElimStorePlain]: Needed 155 recursive calls to eliminate 7 variables, input treesize:9952, output treesize:10 [2019-11-21 21:28:48,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:48,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:28:48,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:48,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:48,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:28:48,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:28:48,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:28:48,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:28:48,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,380 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:48,380 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 53 treesize of output 83 [2019-11-21 21:28:48,381 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,465 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:48,465 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 81 [2019-11-21 21:28:48,466 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,602 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:48,603 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 113 [2019-11-21 21:28:48,604 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,736 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:48,736 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 67 treesize of output 113 [2019-11-21 21:28:48,737 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:48,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:48,906 INFO L237 Elim1Store]: Index analysis took 144 ms [2019-11-21 21:28:49,162 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-21 21:28:49,164 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,164 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 96 treesize of output 264 [2019-11-21 21:28:49,166 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,301 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,301 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 112 [2019-11-21 21:28:49,302 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,431 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,431 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 61 treesize of output 107 [2019-11-21 21:28:49,432 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,578 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,578 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 56 treesize of output 110 [2019-11-21 21:28:49,579 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,631 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,790 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:28:49,790 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,791 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 21:28:49,792 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,856 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:49,934 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:49,934 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 78 treesize of output 117 [2019-11-21 21:28:49,935 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:49,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:49,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,244 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:28:50,245 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,246 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 94 treesize of output 208 [2019-11-21 21:28:50,247 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,288 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,336 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,337 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 81 [2019-11-21 21:28:50,337 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,376 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,376 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 39 [2019-11-21 21:28:50,377 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,416 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,438 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,461 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,462 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 77 treesize of output 89 [2019-11-21 21:28:50,463 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,492 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,498 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,500 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 21:28:50,501 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,528 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,530 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,531 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:50,533 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 41 [2019-11-21 21:28:50,533 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,677 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,678 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 67 treesize of output 119 [2019-11-21 21:28:50,679 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,921 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:28:50,922 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:50,922 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 21:28:50,923 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:50,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:50,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,121 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,122 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 21:28:51,123 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,161 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,194 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,214 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,215 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 89 [2019-11-21 21:28:51,215 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,359 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,359 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 118 [2019-11-21 21:28:51,360 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,393 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,409 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,412 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,439 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,440 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 21:28:51,440 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,480 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,498 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,520 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,520 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 21:28:51,521 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,655 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,655 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 120 [2019-11-21 21:28:51,656 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,755 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,755 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 21:28:51,756 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,790 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,809 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,810 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,816 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,816 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 21:28:51,817 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,848 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,861 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,869 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,869 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 21:28:51,870 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,954 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:51,955 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 54 treesize of output 76 [2019-11-21 21:28:51,955 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:51,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:51,983 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,989 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,990 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:51,991 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 21:28:51,992 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,087 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,138 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,139 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 121 [2019-11-21 21:28:52,140 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,277 INFO L237 Elim1Store]: Index analysis took 113 ms [2019-11-21 21:28:52,445 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:28:52,446 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,446 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 21:28:52,449 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,484 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,499 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:52,505 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,505 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 21:28:52,506 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,638 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,638 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 112 [2019-11-21 21:28:52,639 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,775 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,776 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 115 [2019-11-21 21:28:52,777 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:52,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:52,982 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:52,983 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 157 [2019-11-21 21:28:52,984 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,081 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,082 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 21:28:53,083 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,136 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,136 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2019-11-21 21:28:53,137 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,164 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,168 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,169 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 21:28:53,169 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,288 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,288 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 51 treesize of output 81 [2019-11-21 21:28:53,289 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,423 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,423 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 70 treesize of output 114 [2019-11-21 21:28:53,424 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,477 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,477 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 52 [2019-11-21 21:28:53,478 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,680 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,680 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 21:28:53,681 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,880 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:53,881 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 21:28:53,882 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,911 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,918 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,919 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,920 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2019-11-21 21:28:53,921 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:53,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,966 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:53,994 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:53,998 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:54,051 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,051 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 85 treesize of output 119 [2019-11-21 21:28:54,052 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,135 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,136 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 84 [2019-11-21 21:28:54,137 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,269 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,270 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 118 [2019-11-21 21:28:54,271 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:54,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,298 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:54,301 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 21:28:54,301 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,527 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:28:54,528 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,529 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 159 [2019-11-21 21:28:54,530 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,754 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:28:54,754 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,755 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 88 treesize of output 162 [2019-11-21 21:28:54,756 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,790 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:54,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,808 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:54,843 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:54,845 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 21:28:54,845 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:54,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:54,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,049 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,049 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 21:28:55,051 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,186 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,186 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 70 treesize of output 114 [2019-11-21 21:28:55,187 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,225 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:55,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,241 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:55,267 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,267 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 21:28:55,268 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,293 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:55,294 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:55,294 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2019-11-21 21:28:55,295 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,433 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,433 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 21:28:55,434 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,521 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,522 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 21:28:55,523 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,664 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,664 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:28:55,666 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,753 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,754 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 77 [2019-11-21 21:28:55,755 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:55,963 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:55,964 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 157 [2019-11-21 21:28:55,965 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:55,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,013 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,033 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,036 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,066 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,067 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2019-11-21 21:28:56,067 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,129 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,152 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,153 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 21:28:56,154 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,293 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,294 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 115 [2019-11-21 21:28:56,295 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,342 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,368 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,425 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,426 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 21:28:56,427 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,464 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,482 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,483 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,489 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,489 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 21:28:56,490 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,524 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,566 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,566 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 21:28:56,567 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,598 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,608 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,617 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,618 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 21:28:56,618 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,836 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:28:56,836 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,837 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 68 treesize of output 152 [2019-11-21 21:28:56,838 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,898 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,899 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:56,923 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:56,924 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 21:28:56,924 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:56,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:56,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,155 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:28:57,155 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,156 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 70 treesize of output 154 [2019-11-21 21:28:57,157 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,220 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,230 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,236 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,236 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 21:28:57,237 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,377 INFO L237 Elim1Store]: Index analysis took 117 ms [2019-11-21 21:28:57,555 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:28:57,555 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,555 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 91 treesize of output 211 [2019-11-21 21:28:57,556 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,693 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,693 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 21:28:57,694 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,727 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,735 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,763 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,766 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,817 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,818 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 21:28:57,819 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,862 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,892 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,941 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:57,941 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 21:28:57,942 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:57,967 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:57,974 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,991 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:57,991 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,000 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,000 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 21:28:58,001 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,195 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,196 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 75 treesize of output 151 [2019-11-21 21:28:58,197 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,280 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,281 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 80 [2019-11-21 21:28:58,282 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,479 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,479 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 79 treesize of output 155 [2019-11-21 21:28:58,481 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,507 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,520 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,521 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,529 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,530 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 57 [2019-11-21 21:28:58,530 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,560 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,575 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,578 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:58,604 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,605 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 83 [2019-11-21 21:28:58,605 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,737 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,737 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 111 [2019-11-21 21:28:58,738 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,946 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:58,947 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 158 [2019-11-21 21:28:58,948 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:58,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:58,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,149 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:59,150 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 82 treesize of output 156 [2019-11-21 21:28:59,151 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:59,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,286 INFO L237 Elim1Store]: Index analysis took 112 ms [2019-11-21 21:28:59,458 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:28:59,460 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:59,460 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 82 treesize of output 204 [2019-11-21 21:28:59,462 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:59,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,489 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:59,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,501 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:59,502 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:59,510 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:59,511 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 21:28:59,511 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:59,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,538 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:59,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,548 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:28:59,557 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:59,557 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 21:28:59,558 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:59,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,700 INFO L237 Elim1Store]: Index analysis took 118 ms [2019-11-21 21:28:59,864 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:28:59,865 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:28:59,865 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 89 treesize of output 203 [2019-11-21 21:28:59,867 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 21:28:59,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:28:59,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,056 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,056 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 21:29:00,057 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,080 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,081 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,084 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,085 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 21:29:00,086 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,112 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,119 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,120 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,121 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 41 [2019-11-21 21:29:00,121 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,155 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,174 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,199 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,200 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 21:29:00,200 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,331 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,331 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 21:29:00,332 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,476 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,476 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 63 treesize of output 109 [2019-11-21 21:29:00,478 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,504 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,514 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,523 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,524 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 21:29:00,524 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,579 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,580 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 56 [2019-11-21 21:29:00,580 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,661 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,662 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 78 [2019-11-21 21:29:00,663 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,750 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,750 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 21:29:00,751 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,775 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,775 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:00,776 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 31 [2019-11-21 21:29:00,777 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,913 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:00,914 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 21:29:00,915 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:00,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:00,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,004 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,005 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 21:29:01,005 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,060 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,087 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,088 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 68 treesize of output 82 [2019-11-21 21:29:01,088 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,114 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,122 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,122 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,124 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 21:29:01,124 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,254 INFO L237 Elim1Store]: Index analysis took 107 ms [2019-11-21 21:29:01,414 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:29:01,415 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,415 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 93 treesize of output 207 [2019-11-21 21:29:01,417 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,550 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,551 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 111 [2019-11-21 21:29:01,552 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,595 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,623 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,686 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,686 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 21:29:01,687 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,719 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,727 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,730 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,736 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,736 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:01,737 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,885 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,885 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 21:29:01,886 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,914 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,922 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:01,931 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:01,932 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 21:29:01,932 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:01,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:01,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,136 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,136 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 159 [2019-11-21 21:29:02,138 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,204 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,205 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 21:29:02,205 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,292 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,293 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 78 [2019-11-21 21:29:02,293 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,345 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,382 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,383 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 21:29:02,384 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,408 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,411 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,415 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 21:29:02,416 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,501 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,501 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 82 [2019-11-21 21:29:02,502 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,715 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:29:02,715 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,716 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 70 treesize of output 154 [2019-11-21 21:29:02,717 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,766 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,797 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,851 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,851 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 21:29:02,852 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,889 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,914 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,915 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,939 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,939 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 21:29:02,940 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:02,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:02,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,983 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,986 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:02,994 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:02,995 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 21:29:02,995 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,055 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,055 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 21:29:03,056 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,103 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,137 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,179 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,180 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 21:29:03,181 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,215 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,237 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,269 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,269 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:03,269 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,319 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,351 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,395 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,395 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 21:29:03,396 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,436 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,469 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,531 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,531 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 21:29:03,532 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,562 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,572 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,580 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,581 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2019-11-21 21:29:03,581 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,615 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,632 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,639 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,639 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 21:29:03,640 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,675 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,696 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,720 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,721 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 21:29:03,721 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,761 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,784 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,787 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,807 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,808 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 21:29:03,808 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,844 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,864 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,865 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 60 [2019-11-21 21:29:03,865 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,899 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,913 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,914 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,921 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:03,922 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 21:29:03,922 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:03,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:03,967 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:03,991 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,017 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,018 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 21:29:04,018 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,049 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,059 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,066 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,067 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 21:29:04,067 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,142 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,166 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,193 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,194 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 21:29:04,195 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,214 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,218 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,221 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,233 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,234 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 21:29:04,234 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,263 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,285 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,286 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,312 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,312 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 85 [2019-11-21 21:29:04,313 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,349 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,372 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,391 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,392 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:04,392 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,412 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,417 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,418 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 38 [2019-11-21 21:29:04,418 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,442 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,452 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,462 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,463 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 21:29:04,463 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,487 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,497 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,506 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,506 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 21:29:04,507 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,534 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,548 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,553 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,553 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 21:29:04,554 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,587 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,633 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,634 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 21:29:04,634 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,667 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,688 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,710 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,710 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:04,711 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,745 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,836 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,837 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 21:29:04,838 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,866 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,877 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,882 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:04,882 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 21:29:04,883 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:04,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:04,931 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:04,967 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,018 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,019 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 79 treesize of output 121 [2019-11-21 21:29:05,020 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,078 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,118 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,163 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,164 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 21:29:05,164 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,195 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,214 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,238 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,238 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 21:29:05,239 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,256 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,259 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,259 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,262 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 39 [2019-11-21 21:29:05,262 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,315 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,338 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,339 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 21:29:05,340 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,372 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,392 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,415 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,416 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 21:29:05,416 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,436 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,445 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,465 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,466 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 21:29:05,466 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,505 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,528 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,547 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,548 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 21:29:05,548 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,575 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,588 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,595 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,595 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 21:29:05,596 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,641 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,678 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,738 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,738 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 21:29:05,739 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,798 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,817 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,818 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 21:29:05,818 INFO L496 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,852 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,875 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,896 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,896 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 21:29:05,897 INFO L496 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,916 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,922 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,933 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:05,934 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 21:29:05,934 INFO L496 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:05,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:05,978 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:05,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,015 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,061 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,062 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 21:29:06,062 INFO L496 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,083 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,092 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,102 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,102 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 21:29:06,103 INFO L496 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,127 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,137 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,154 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,154 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 21:29:06,155 INFO L496 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,183 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,202 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,228 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,229 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 21:29:06,229 INFO L496 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,264 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,264 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,297 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,347 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,347 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 21:29:06,348 INFO L496 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,397 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,443 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,546 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,547 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 21:29:06,548 INFO L496 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,604 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,653 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,748 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,748 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 84 treesize of output 158 [2019-11-21 21:29:06,749 INFO L496 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,775 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,793 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,794 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,799 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,800 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 63 [2019-11-21 21:29:06,800 INFO L496 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,831 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,850 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,873 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,873 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:06,874 INFO L496 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,897 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,909 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,910 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,919 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:06,920 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 59 [2019-11-21 21:29:06,920 INFO L496 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:06,940 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:06,952 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:06,972 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,000 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,001 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:29:07,001 INFO L496 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,030 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,041 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,055 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,055 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 21:29:07,056 INFO L496 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,074 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,076 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,079 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 21:29:07,079 INFO L496 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,124 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,158 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,203 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,204 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 21:29:07,205 INFO L496 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,387 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,388 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 21:29:07,389 INFO L496 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,484 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,577 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,577 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 21:29:07,578 INFO L496 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,603 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,615 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,616 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,625 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,626 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 21:29:07,626 INFO L496 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,724 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,811 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,811 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 21:29:07,812 INFO L496 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,852 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,884 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,930 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:07,931 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 21:29:07,931 INFO L496 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:07,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,960 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:07,984 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:07,985 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,011 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:08,011 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2019-11-21 21:29:08,012 INFO L496 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,033 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,041 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,042 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,043 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 43 [2019-11-21 21:29:08,044 INFO L496 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,077 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,096 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,117 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:08,118 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 21:29:08,118 INFO L496 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,144 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,153 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,160 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:08,160 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 21:29:08,161 INFO L496 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,190 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,210 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,235 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:08,236 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 21:29:08,237 INFO L496 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,253 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:08,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:08,256 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 21:29:08,256 INFO L496 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,682 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 17 [2019-11-21 21:29:08,682 INFO L567 ElimStorePlain]: treesize reduction 3648, result has 0.6 percent of original size [2019-11-21 21:29:08,687 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 21:29:08,687 INFO L496 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:08,704 INFO L567 ElimStorePlain]: treesize reduction 4, result has 77.8 percent of original size [2019-11-21 21:29:08,705 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 21:29:08,705 INFO L221 ElimStorePlain]: Needed 184 recursive calls to eliminate 8 variables, input treesize:12404, output treesize:14 [2019-11-21 21:29:08,771 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 21:29:08,771 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:09,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:29:09,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:29:09,412 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-21 21:29:09,828 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-11-21 21:29:09,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:29:09,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:09,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 68 [2019-11-21 21:29:09,939 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-21 21:29:09,950 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#length)_BEFORE_CALL_3|], 15=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-11-21 21:29:10,157 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:10,157 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 21:29:10,169 INFO L168 Benchmark]: Toolchain (without parser) took 93381.97 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 515.9 MB). Free memory was 952.3 MB in the beginning and 861.8 MB in the end (delta: 90.5 MB). Peak memory consumption was 606.4 MB. Max. memory is 11.5 GB. [2019-11-21 21:29:10,170 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 21:29:10,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-21 21:29:10,171 INFO L168 Benchmark]: Boogie Preprocessor took 106.70 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-21 21:29:10,171 INFO L168 Benchmark]: RCFGBuilder took 956.81 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-11-21 21:29:10,174 INFO L168 Benchmark]: TraceAbstraction took 91579.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 386.9 MB). Free memory was 1.0 GB in the beginning and 861.8 MB in the end (delta: 163.6 MB). Peak memory consumption was 550.6 MB. Max. memory is 11.5 GB. [2019-11-21 21:29:10,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.70 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 956.81 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 91579.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 386.9 MB). Free memory was 1.0 GB in the beginning and 861.8 MB in the end (delta: 163.6 MB). Peak memory consumption was 550.6 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...