./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-bftpd/bftpd_2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 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_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 129dca108ba5ab1702fbcd782a34bbf933adb446 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:29:12,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 21:29:12,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 21:29:12,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 21:29:12,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 21:29:12,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 21:29:12,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 21:29:12,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 21:29:12,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 21:29:12,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 21:29:12,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 21:29:12,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 21:29:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 21:29:12,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 21:29:12,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 21:29:12,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 21:29:12,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 21:29:12,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 21:29:12,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 21:29:12,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 21:29:12,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 21:29:12,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 21:29:12,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 21:29:12,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 21:29:12,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 21:29:12,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 21:29:12,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 21:29:12,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 21:29:12,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 21:29:12,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 21:29:12,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 21:29:12,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 21:29:12,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 21:29:12,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 21:29:12,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 21:29:12,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 21:29:12,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 21:29:12,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 21:29:12,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 21:29:12,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 21:29:12,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 21:29:12,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 21:29:12,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 21:29:12,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 21:29:12,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 21:29:12,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 21:29:12,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 21:29:12,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 21:29:12,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 21:29:12,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 21:29:12,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 21:29:12,580 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 21:29:12,582 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 21:29:12,582 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 21:29:12,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 21:29:12,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-21 21:29:12,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 21:29:12,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 21:29:12,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 21:29:12,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 21:29:12,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 21:29:12,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 21:29:12,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 21:29:12,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 21:29:12,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 21:29:12,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 21:29:12,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 21:29:12,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 21:29:12,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 21:29:12,586 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 129dca108ba5ab1702fbcd782a34bbf933adb446 [2019-11-21 21:29:12,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 21:29:12,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 21:29:12,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 21:29:12,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 21:29:12,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 21:29:12,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-bftpd/bftpd_2.i [2019-11-21 21:29:12,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65b8773c/bbf4d08eae5d48ddb3f2353df26240cb/FLAG492128279 [2019-11-21 21:29:13,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 21:29:13,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-bftpd/bftpd_2.i [2019-11-21 21:29:13,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65b8773c/bbf4d08eae5d48ddb3f2353df26240cb/FLAG492128279 [2019-11-21 21:29:13,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65b8773c/bbf4d08eae5d48ddb3f2353df26240cb [2019-11-21 21:29:13,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 21:29:13,862 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 21:29:13,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 21:29:13,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 21:29:13,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 21:29:13,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:29:13" (1/1) ... [2019-11-21 21:29:13,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b7a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:13, skipping insertion in model container [2019-11-21 21:29:13,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:29:13" (1/1) ... [2019-11-21 21:29:13,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 21:29:13,935 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 21:29:14,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 21:29:14,438 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 21:29:14,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 21:29:14,585 INFO L205 MainTranslator]: Completed translation [2019-11-21 21:29:14,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14 WrapperNode [2019-11-21 21:29:14,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 21:29:14,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 21:29:14,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 21:29:14,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 21:29:14,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (1/1) ... [2019-11-21 21:29:14,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 21:29:14,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 21:29:14,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 21:29:14,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 21:29:14,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (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 21:29:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 21:29:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 21:29:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-21 21:29:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-21 21:29:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 21:29:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 21:29:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_input [2019-11-21 21:29:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure c1 [2019-11-21 21:29:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure c2 [2019-11-21 21:29:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 21:29:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 21:29:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 21:29:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 21:29:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 21:29:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 21:29:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 21:29:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 21:29:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 21:29:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 21:29:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 21:29:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 21:29:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 21:29:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 21:29:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 21:29:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 21:29:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 21:29:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 21:29:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 21:29:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 21:29:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 21:29:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 21:29:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 21:29:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 21:29:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 21:29:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 21:29:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 21:29:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 21:29:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 21:29:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 21:29:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 21:29:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 21:29:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 21:29:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 21:29:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 21:29:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 21:29:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 21:29:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 21:29:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 21:29:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 21:29:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 21:29:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 21:29:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 21:29:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 21:29:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 21:29:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 21:29:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 21:29:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 21:29:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 21:29:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 21:29:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 21:29:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 21:29:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 21:29:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 21:29:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 21:29:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 21:29:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 21:29:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 21:29:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 21:29:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 21:29:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 21:29:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 21:29:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 21:29:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 21:29:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 21:29:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 21:29:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 21:29:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 21:29:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 21:29:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 21:29:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 21:29:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 21:29:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 21:29:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 21:29:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 21:29:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 21:29:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 21:29:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 21:29:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 21:29:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 21:29:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 21:29:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 21:29:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 21:29:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 21:29:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 21:29:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 21:29:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 21:29:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 21:29:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 21:29:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 21:29:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 21:29:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 21:29:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 21:29:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 21:29:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 21:29:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 21:29:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 21:29:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 21:29:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 21:29:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 21:29:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 21:29:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-21 21:29:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-21 21:29:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-11-21 21:29:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-21 21:29:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-21 21:29:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-11-21 21:29:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-21 21:29:14,769 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-21 21:29:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-11-21 21:29:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-11-21 21:29:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-21 21:29:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-21 21:29:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-11-21 21:29:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-11-21 21:29:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-11-21 21:29:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-11-21 21:29:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-11-21 21:29:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-11-21 21:29:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-21 21:29:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-21 21:29:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-11-21 21:29:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-11-21 21:29:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-11-21 21:29:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-21 21:29:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-11-21 21:29:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-11-21 21:29:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-11-21 21:29:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-21 21:29:14,774 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-21 21:29:14,774 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-11-21 21:29:14,774 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-11-21 21:29:14,774 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-11-21 21:29:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-11-21 21:29:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-11-21 21:29:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-11-21 21:29:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-11-21 21:29:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-11-21 21:29:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-11-21 21:29:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-11-21 21:29:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-21 21:29:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-11-21 21:29:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-11-21 21:29:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure c1 [2019-11-21 21:29:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure c2 [2019-11-21 21:29:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 21:29:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure parse_input [2019-11-21 21:29:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-21 21:29:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-21 21:29:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-21 21:29:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 21:29:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 21:29:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 21:29:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 21:29:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-21 21:29:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-21 21:29:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 21:29:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-21 21:29:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-21 21:29:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-21 21:29:15,650 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 21:29:15,651 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-21 21:29:15,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:29:15 BoogieIcfgContainer [2019-11-21 21:29:15,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 21:29:15,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 21:29:15,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 21:29:15,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 21:29:15,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 09:29:13" (1/3) ... [2019-11-21 21:29:15,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a90d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:29:15, skipping insertion in model container [2019-11-21 21:29:15,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:29:14" (2/3) ... [2019-11-21 21:29:15,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a90d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:29:15, skipping insertion in model container [2019-11-21 21:29:15,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:29:15" (3/3) ... [2019-11-21 21:29:15,662 INFO L109 eAbstractionObserver]: Analyzing ICFG bftpd_2.i [2019-11-21 21:29:15,672 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 21:29:15,680 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 20 error locations. [2019-11-21 21:29:15,693 INFO L249 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2019-11-21 21:29:15,712 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 21:29:15,712 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 21:29:15,713 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 21:29:15,713 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 21:29:15,713 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 21:29:15,713 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 21:29:15,713 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 21:29:15,714 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 21:29:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-21 21:29:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 21:29:15,743 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:15,744 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:15,745 INFO L410 AbstractCegarLoop]: === Iteration 1 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:15,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:15,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1137100954, now seen corresponding path program 1 times [2019-11-21 21:29:15,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:15,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2106295390] [2019-11-21 21:29:15,765 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 21:29:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:16,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-21 21:29:16,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:16,615 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:29:16,619 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:29:16,621 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 21:29:16,623 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:16,738 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-11-21 21:29:16,739 INFO L567 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2019-11-21 21:29:16,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:16,760 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 21:29:16,760 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:24, output treesize:55 [2019-11-21 21:29:16,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:16,817 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 21:29:16,817 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:16,860 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 21:29:16,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2106295390] [2019-11-21 21:29:16,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:16,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 21:29:16,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68202206] [2019-11-21 21:29:16,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:29:16,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:16,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:29:16,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:29:16,888 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 3 states. [2019-11-21 21:29:17,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:17,092 INFO L93 Difference]: Finished difference Result 93 states and 107 transitions. [2019-11-21 21:29:17,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:29:17,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-21 21:29:17,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:17,112 INFO L225 Difference]: With dead ends: 93 [2019-11-21 21:29:17,112 INFO L226 Difference]: Without dead ends: 87 [2019-11-21 21:29:17,115 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 21:29:17,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-21 21:29:17,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2019-11-21 21:29:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-21 21:29:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 99 transitions. [2019-11-21 21:29:17,181 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 99 transitions. Word has length 9 [2019-11-21 21:29:17,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:17,181 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 99 transitions. [2019-11-21 21:29:17,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:29:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2019-11-21 21:29:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-21 21:29:17,183 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:17,183 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:17,388 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:17,390 INFO L410 AbstractCegarLoop]: === Iteration 2 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:17,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:17,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1137100953, now seen corresponding path program 1 times [2019-11-21 21:29:17,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:17,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [565433854] [2019-11-21 21:29:17,394 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 21:29:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:17,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-21 21:29:17,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:18,214 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 21:29:18,215 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 21:29:18,215 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 21:29:18,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:18,372 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-11-21 21:29:18,377 INFO L567 ElimStorePlain]: treesize reduction 50, result has 51.9 percent of original size [2019-11-21 21:29:18,383 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 21:29:18,384 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:25, output treesize:9 [2019-11-21 21:29:18,422 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 21:29:18,423 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:18,588 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 21:29:18,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [565433854] [2019-11-21 21:29:18,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:18,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-11-21 21:29:18,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948440638] [2019-11-21 21:29:18,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-21 21:29:18,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:18,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-21 21:29:18,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-21 21:29:18,592 INFO L87 Difference]: Start difference. First operand 83 states and 99 transitions. Second operand 6 states. [2019-11-21 21:29:19,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:19,175 INFO L93 Difference]: Finished difference Result 172 states and 231 transitions. [2019-11-21 21:29:19,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-21 21:29:19,176 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2019-11-21 21:29:19,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:19,179 INFO L225 Difference]: With dead ends: 172 [2019-11-21 21:29:19,180 INFO L226 Difference]: Without dead ends: 172 [2019-11-21 21:29:19,181 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-21 21:29:19,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-11-21 21:29:19,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 140. [2019-11-21 21:29:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-11-21 21:29:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 200 transitions. [2019-11-21 21:29:19,211 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 200 transitions. Word has length 9 [2019-11-21 21:29:19,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:19,211 INFO L462 AbstractCegarLoop]: Abstraction has 140 states and 200 transitions. [2019-11-21 21:29:19,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-21 21:29:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2019-11-21 21:29:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-21 21:29:19,212 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:19,212 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:19,414 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:19,416 INFO L410 AbstractCegarLoop]: === Iteration 3 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:19,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:19,417 INFO L82 PathProgramCache]: Analyzing trace with hash -890391164, now seen corresponding path program 1 times [2019-11-21 21:29:19,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:19,418 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1248117202] [2019-11-21 21:29:19,418 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 21:29:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:19,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjunts are in the unsatisfiable core [2019-11-21 21:29:19,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:20,466 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 66 [2019-11-21 21:29:20,467 INFO L343 Elim1Store]: treesize reduction 591, result has 19.8 percent of original size [2019-11-21 21:29:20,468 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 325 treesize of output 419 [2019-11-21 21:29:20,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:20,719 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:21,574 WARN L192 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 66 [2019-11-21 21:29:21,575 INFO L567 ElimStorePlain]: treesize reduction 6909, result has 2.3 percent of original size [2019-11-21 21:29:21,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,583 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 21:29:21,583 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:146, output treesize:166 [2019-11-21 21:29:21,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:21,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:22,174 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2019-11-21 21:29:22,205 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 21:29:22,208 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 21:29:22,350 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-11-21 21:29:22,352 INFO L567 ElimStorePlain]: treesize reduction 5, result has 93.3 percent of original size [2019-11-21 21:29:22,353 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 21:29:22,353 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:124, output treesize:70 [2019-11-21 21:29:22,394 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 21:29:22,394 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:22,764 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 21:29:22,764 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1248117202] [2019-11-21 21:29:22,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:22,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 21:29:22,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423199304] [2019-11-21 21:29:22,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:29:22,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:22,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:29:22,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:29:22,767 INFO L87 Difference]: Start difference. First operand 140 states and 200 transitions. Second operand 8 states. [2019-11-21 21:29:23,012 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2019-11-21 21:29:23,259 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-11-21 21:29:23,598 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2019-11-21 21:29:24,360 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2019-11-21 21:29:24,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:24,988 INFO L93 Difference]: Finished difference Result 292 states and 423 transitions. [2019-11-21 21:29:24,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-21 21:29:24,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2019-11-21 21:29:24,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:24,996 INFO L225 Difference]: With dead ends: 292 [2019-11-21 21:29:24,996 INFO L226 Difference]: Without dead ends: 292 [2019-11-21 21:29:24,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2019-11-21 21:29:24,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-11-21 21:29:25,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 226. [2019-11-21 21:29:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2019-11-21 21:29:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 339 transitions. [2019-11-21 21:29:25,026 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 339 transitions. Word has length 10 [2019-11-21 21:29:25,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:25,027 INFO L462 AbstractCegarLoop]: Abstraction has 226 states and 339 transitions. [2019-11-21 21:29:25,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:29:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 339 transitions. [2019-11-21 21:29:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-21 21:29:25,027 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:25,027 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:25,232 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:25,234 INFO L410 AbstractCegarLoop]: === Iteration 4 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:25,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:25,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1832322202, now seen corresponding path program 1 times [2019-11-21 21:29:25,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:25,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [90688198] [2019-11-21 21:29:25,236 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 21:29:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:25,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-21 21:29:25,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:25,678 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_52|], 12=[|v_#valid_69|]} [2019-11-21 21:29:25,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:25,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:26,025 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-11-21 21:29:26,026 INFO L343 Elim1Store]: treesize reduction 72, result has 65.4 percent of original size [2019-11-21 21:29:26,026 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 21:29:26,027 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:26,270 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-11-21 21:29:26,270 INFO L567 ElimStorePlain]: treesize reduction 70, result has 71.2 percent of original size [2019-11-21 21:29:26,365 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:26,366 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 288 [2019-11-21 21:29:26,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:26,397 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,113 WARN L192 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 68 [2019-11-21 21:29:27,115 INFO L567 ElimStorePlain]: treesize reduction 2940, result has 5.0 percent of original size [2019-11-21 21:29:27,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,119 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 21:29:27,119 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:134, output treesize:155 [2019-11-21 21:29:27,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:27,288 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:27,288 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:27,314 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 21:29:27,315 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,350 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:27,350 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 21:29:27,351 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:27,382 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 21:29:27,383 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,404 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:29:27,406 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 21:29:27,407 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,438 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:27,439 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 21:29:27,439 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,449 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:27,449 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,476 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 21:29:27,477 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,488 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:27,488 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,515 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 21:29:27,516 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,555 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:27,556 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 21:29:27,557 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:27,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:27,579 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 21:29:27,580 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:28,088 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-11-21 21:29:28,089 INFO L567 ElimStorePlain]: treesize reduction 698, result has 31.2 percent of original size [2019-11-21 21:29:28,092 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 21:29:28,092 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1531, output treesize:316 [2019-11-21 21:29:28,345 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-11-21 21:29:28,658 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-11-21 21:29:28,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:29:28,690 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 21:29:28,692 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 21:29:28,926 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-21 21:29:28,926 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:28,951 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 21:29:28,952 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:29,124 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-21 21:29:29,125 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:29,140 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 21:29:29,141 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:29,296 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-21 21:29:29,297 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:29,306 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 21:29:29,308 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 21:29:29,448 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 21:29:29,449 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:29,467 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 21:29:29,467 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:29,598 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:29:29,599 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:29,608 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 21:29:29,609 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:29,733 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 21:29:29,733 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:29,735 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 21:29:29,736 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 14 variables, input treesize:249, output treesize:129 [2019-11-21 21:29:29,882 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 21:29:29,883 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:30,236 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 21:29:30,389 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 21:29:30,492 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-21 21:29:30,517 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 21:29:30,517 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [90688198] [2019-11-21 21:29:30,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:30,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-11-21 21:29:30,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636117776] [2019-11-21 21:29:30,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-21 21:29:30,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:30,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-21 21:29:30,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-21 21:29:30,519 INFO L87 Difference]: Start difference. First operand 226 states and 339 transitions. Second operand 9 states. [2019-11-21 21:29:30,838 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 80 [2019-11-21 21:29:31,231 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 91 [2019-11-21 21:29:32,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:32,843 INFO L93 Difference]: Finished difference Result 412 states and 600 transitions. [2019-11-21 21:29:32,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-21 21:29:32,848 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2019-11-21 21:29:32,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:32,853 INFO L225 Difference]: With dead ends: 412 [2019-11-21 21:29:32,853 INFO L226 Difference]: Without dead ends: 412 [2019-11-21 21:29:32,854 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-21 21:29:32,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2019-11-21 21:29:32,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 343. [2019-11-21 21:29:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2019-11-21 21:29:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 545 transitions. [2019-11-21 21:29:32,915 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 545 transitions. Word has length 11 [2019-11-21 21:29:32,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:32,915 INFO L462 AbstractCegarLoop]: Abstraction has 343 states and 545 transitions. [2019-11-21 21:29:32,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-21 21:29:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions. [2019-11-21 21:29:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-21 21:29:32,916 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:32,916 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:33,116 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:33,117 INFO L410 AbstractCegarLoop]: === Iteration 5 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:33,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:33,117 INFO L82 PathProgramCache]: Analyzing trace with hash -967413306, now seen corresponding path program 1 times [2019-11-21 21:29:33,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:33,118 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [664176096] [2019-11-21 21:29:33,118 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 21:29:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:33,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 21:29:33,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:33,857 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 48 [2019-11-21 21:29:33,858 INFO L343 Elim1Store]: treesize reduction 355, result has 19.1 percent of original size [2019-11-21 21:29:33,859 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 1568 treesize of output 1562 [2019-11-21 21:29:33,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:33,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:34,036 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:35,132 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 229 DAG size of output: 64 [2019-11-21 21:29:35,133 INFO L567 ElimStorePlain]: treesize reduction 58523, result has 0.2 percent of original size [2019-11-21 21:29:35,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,138 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 21:29:35,139 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:85, output treesize:103 [2019-11-21 21:29:35,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:35,693 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2019-11-21 21:29:35,845 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 21:29:35,846 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:36,095 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 21:29:36,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [664176096] [2019-11-21 21:29:36,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:36,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2019-11-21 21:29:36,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406211686] [2019-11-21 21:29:36,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 21:29:36,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:36,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 21:29:36,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 21:29:36,097 INFO L87 Difference]: Start difference. First operand 343 states and 545 transitions. Second operand 10 states. [2019-11-21 21:29:37,140 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-11-21 21:29:37,866 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2019-11-21 21:29:38,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:38,994 INFO L93 Difference]: Finished difference Result 433 states and 653 transitions. [2019-11-21 21:29:38,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-21 21:29:38,996 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-11-21 21:29:38,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:38,999 INFO L225 Difference]: With dead ends: 433 [2019-11-21 21:29:39,003 INFO L226 Difference]: Without dead ends: 433 [2019-11-21 21:29:39,004 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-21 21:29:39,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-11-21 21:29:39,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 381. [2019-11-21 21:29:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2019-11-21 21:29:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 599 transitions. [2019-11-21 21:29:39,054 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 599 transitions. Word has length 12 [2019-11-21 21:29:39,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:39,054 INFO L462 AbstractCegarLoop]: Abstraction has 381 states and 599 transitions. [2019-11-21 21:29:39,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 21:29:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 599 transitions. [2019-11-21 21:29:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-21 21:29:39,055 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:39,055 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:39,268 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:39,269 INFO L410 AbstractCegarLoop]: === Iteration 6 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:39,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:39,270 INFO L82 PathProgramCache]: Analyzing trace with hash 74958696, now seen corresponding path program 1 times [2019-11-21 21:29:39,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:39,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [954345750] [2019-11-21 21:29:39,270 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 21:29:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:39,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 14 conjunts are in the unsatisfiable core [2019-11-21 21:29:39,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:39,724 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_65|], 18=[|v_#valid_85|]} [2019-11-21 21:29:39,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,788 INFO L343 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2019-11-21 21:29:39,789 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 21:29:39,789 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:39,851 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:39,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:39,902 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:39,902 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 158 [2019-11-21 21:29:39,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:39,909 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:40,140 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-11-21 21:29:40,141 INFO L567 ElimStorePlain]: treesize reduction 166, result has 27.2 percent of original size [2019-11-21 21:29:40,142 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 21:29:40,143 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:85, output treesize:62 [2019-11-21 21:29:40,360 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 21:29:40,360 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:40,685 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 21:29:40,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [954345750] [2019-11-21 21:29:40,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:40,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-11-21 21:29:40,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646555305] [2019-11-21 21:29:40,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:29:40,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:40,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:29:40,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:29:40,688 INFO L87 Difference]: Start difference. First operand 381 states and 599 transitions. Second operand 8 states. [2019-11-21 21:29:40,972 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-11-21 21:29:44,609 WARN L192 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-11-21 21:29:45,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:45,911 INFO L93 Difference]: Finished difference Result 441 states and 624 transitions. [2019-11-21 21:29:45,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-21 21:29:45,913 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-21 21:29:45,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:45,920 INFO L225 Difference]: With dead ends: 441 [2019-11-21 21:29:45,920 INFO L226 Difference]: Without dead ends: 441 [2019-11-21 21:29:45,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-21 21:29:45,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2019-11-21 21:29:45,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 383. [2019-11-21 21:29:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2019-11-21 21:29:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 595 transitions. [2019-11-21 21:29:45,953 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 595 transitions. Word has length 13 [2019-11-21 21:29:45,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:45,954 INFO L462 AbstractCegarLoop]: Abstraction has 383 states and 595 transitions. [2019-11-21 21:29:45,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:29:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 595 transitions. [2019-11-21 21:29:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-21 21:29:45,956 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:45,956 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:46,170 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:46,171 INFO L410 AbstractCegarLoop]: === Iteration 7 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:46,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:46,172 INFO L82 PathProgramCache]: Analyzing trace with hash -456233619, now seen corresponding path program 1 times [2019-11-21 21:29:46,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:46,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [729850496] [2019-11-21 21:29:46,176 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 21:29:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:46,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-21 21:29:46,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:46,760 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_73|], 15=[|v_#valid_93|]} [2019-11-21 21:29:46,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:46,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:29:47,070 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-11-21 21:29:47,072 INFO L343 Elim1Store]: treesize reduction 28, result has 81.1 percent of original size [2019-11-21 21:29:47,072 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 27 treesize of output 125 [2019-11-21 21:29:47,073 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:47,300 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2019-11-21 21:29:47,301 INFO L567 ElimStorePlain]: treesize reduction 62, result has 69.9 percent of original size [2019-11-21 21:29:47,369 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:47,370 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 392 treesize of output 402 [2019-11-21 21:29:47,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:47,469 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:48,650 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 248 DAG size of output: 64 [2019-11-21 21:29:48,651 INFO L567 ElimStorePlain]: treesize reduction 7690, result has 1.6 percent of original size [2019-11-21 21:29:48,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,658 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-21 21:29:48,658 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:109, output treesize:129 [2019-11-21 21:29:48,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:48,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,512 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-11-21 21:29:49,895 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-21 21:29:49,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:29:49,933 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 87 [2019-11-21 21:29:49,934 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:50,174 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2019-11-21 21:29:50,175 INFO L567 ElimStorePlain]: treesize reduction 48, result has 73.9 percent of original size [2019-11-21 21:29:50,192 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2019-11-21 21:29:50,193 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:50,292 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:50,304 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2019-11-21 21:29:50,305 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:50,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:50,406 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 44 [2019-11-21 21:29:50,407 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:50,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:50,495 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2019-11-21 21:29:50,495 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:195, output treesize:92 [2019-11-21 21:29:50,575 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 21:29:50,575 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:51,053 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 21:29:51,053 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [729850496] [2019-11-21 21:29:51,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:29:51,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-11-21 21:29:51,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938860172] [2019-11-21 21:29:51,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-21 21:29:51,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:51,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-21 21:29:51,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-21 21:29:51,055 INFO L87 Difference]: Start difference. First operand 383 states and 595 transitions. Second operand 10 states. [2019-11-21 21:29:51,396 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-11-21 21:29:52,013 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-11-21 21:29:54,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:54,286 INFO L93 Difference]: Finished difference Result 520 states and 767 transitions. [2019-11-21 21:29:54,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-21 21:29:54,287 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2019-11-21 21:29:54,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:54,292 INFO L225 Difference]: With dead ends: 520 [2019-11-21 21:29:54,292 INFO L226 Difference]: Without dead ends: 520 [2019-11-21 21:29:54,293 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 18 SyntacticMatches, 11 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2019-11-21 21:29:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-21 21:29:54,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 421. [2019-11-21 21:29:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-21 21:29:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 658 transitions. [2019-11-21 21:29:54,313 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 658 transitions. Word has length 19 [2019-11-21 21:29:54,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:54,314 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 658 transitions. [2019-11-21 21:29:54,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-21 21:29:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 658 transitions. [2019-11-21 21:29:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-21 21:29:54,315 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:54,315 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 21:29:54,519 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:54,520 INFO L410 AbstractCegarLoop]: === Iteration 8 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:54,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:54,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1646608229, now seen corresponding path program 1 times [2019-11-21 21:29:54,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:54,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [897904935] [2019-11-21 21:29:54,522 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 21:29:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:54,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 21:29:54,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:54,776 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 21:29:54,777 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:54,783 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 21:29:54,784 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [897904935] [2019-11-21 21:29:54,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:54,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 21:29:54,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311825762] [2019-11-21 21:29:54,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:29:54,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:54,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:29:54,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:29:54,786 INFO L87 Difference]: Start difference. First operand 421 states and 658 transitions. Second operand 3 states. [2019-11-21 21:29:54,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:54,795 INFO L93 Difference]: Finished difference Result 322 states and 473 transitions. [2019-11-21 21:29:54,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:29:54,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-21 21:29:54,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:54,798 INFO L225 Difference]: With dead ends: 322 [2019-11-21 21:29:54,799 INFO L226 Difference]: Without dead ends: 322 [2019-11-21 21:29:54,799 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 21:29:54,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2019-11-21 21:29:54,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 317. [2019-11-21 21:29:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-11-21 21:29:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 464 transitions. [2019-11-21 21:29:54,816 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 464 transitions. Word has length 23 [2019-11-21 21:29:54,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:54,817 INFO L462 AbstractCegarLoop]: Abstraction has 317 states and 464 transitions. [2019-11-21 21:29:54,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:29:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 464 transitions. [2019-11-21 21:29:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-21 21:29:54,819 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:54,819 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 21:29:55,028 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:55,028 INFO L410 AbstractCegarLoop]: === Iteration 9 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:55,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:55,029 INFO L82 PathProgramCache]: Analyzing trace with hash -407602741, now seen corresponding path program 1 times [2019-11-21 21:29:55,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:55,030 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1157916826] [2019-11-21 21:29:55,030 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 21:29:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:55,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-21 21:29:55,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:55,297 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 21:29:55,297 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:55,319 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 21:29:55,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1157916826] [2019-11-21 21:29:55,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:55,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-21 21:29:55,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933270506] [2019-11-21 21:29:55,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:29:55,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:55,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:29:55,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:29:55,321 INFO L87 Difference]: Start difference. First operand 317 states and 464 transitions. Second operand 3 states. [2019-11-21 21:29:55,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:55,347 INFO L93 Difference]: Finished difference Result 421 states and 621 transitions. [2019-11-21 21:29:55,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:29:55,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-21 21:29:55,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:55,350 INFO L225 Difference]: With dead ends: 421 [2019-11-21 21:29:55,351 INFO L226 Difference]: Without dead ends: 421 [2019-11-21 21:29:55,351 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:29:55,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-21 21:29:55,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 411. [2019-11-21 21:29:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2019-11-21 21:29:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 619 transitions. [2019-11-21 21:29:55,413 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 619 transitions. Word has length 24 [2019-11-21 21:29:55,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:55,415 INFO L462 AbstractCegarLoop]: Abstraction has 411 states and 619 transitions. [2019-11-21 21:29:55,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:29:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 619 transitions. [2019-11-21 21:29:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 21:29:55,420 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:55,420 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:55,623 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:55,624 INFO L410 AbstractCegarLoop]: === Iteration 10 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:55,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:55,624 INFO L82 PathProgramCache]: Analyzing trace with hash 249216982, now seen corresponding path program 1 times [2019-11-21 21:29:55,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:55,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1170953653] [2019-11-21 21:29:55,625 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 21:29:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:55,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-21 21:29:55,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:55,882 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 21:29:55,883 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:55,892 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 21:29:55,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1170953653] [2019-11-21 21:29:55,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:55,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-21 21:29:55,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227686573] [2019-11-21 21:29:55,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-21 21:29:55,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:55,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-21 21:29:55,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-21 21:29:55,894 INFO L87 Difference]: Start difference. First operand 411 states and 619 transitions. Second operand 4 states. [2019-11-21 21:29:55,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:55,952 INFO L93 Difference]: Finished difference Result 358 states and 502 transitions. [2019-11-21 21:29:55,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 21:29:55,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-11-21 21:29:55,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:55,955 INFO L225 Difference]: With dead ends: 358 [2019-11-21 21:29:55,955 INFO L226 Difference]: Without dead ends: 356 [2019-11-21 21:29:55,956 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-21 21:29:55,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-21 21:29:55,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 342. [2019-11-21 21:29:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2019-11-21 21:29:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 491 transitions. [2019-11-21 21:29:55,967 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 491 transitions. Word has length 25 [2019-11-21 21:29:55,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:55,967 INFO L462 AbstractCegarLoop]: Abstraction has 342 states and 491 transitions. [2019-11-21 21:29:55,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-21 21:29:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2019-11-21 21:29:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-21 21:29:55,969 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:55,969 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-21 21:29:56,172 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:56,173 INFO L410 AbstractCegarLoop]: === Iteration 11 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:56,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:56,174 INFO L82 PathProgramCache]: Analyzing trace with hash -567996427, now seen corresponding path program 1 times [2019-11-21 21:29:56,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:56,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1666676363] [2019-11-21 21:29:56,175 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 21:29:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:56,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-21 21:29:56,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:56,574 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 21:29:56,574 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:56,626 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 21:29:56,627 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1666676363] [2019-11-21 21:29:56,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:29:56,627 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-11-21 21:29:56,627 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530087274] [2019-11-21 21:29:56,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-21 21:29:56,627 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:56,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-21 21:29:56,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-21 21:29:56,628 INFO L87 Difference]: Start difference. First operand 342 states and 491 transitions. Second operand 8 states. [2019-11-21 21:29:56,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:56,776 INFO L93 Difference]: Finished difference Result 365 states and 506 transitions. [2019-11-21 21:29:56,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-21 21:29:56,777 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2019-11-21 21:29:56,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:56,780 INFO L225 Difference]: With dead ends: 365 [2019-11-21 21:29:56,780 INFO L226 Difference]: Without dead ends: 365 [2019-11-21 21:29:56,780 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 21:29:56,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2019-11-21 21:29:56,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 315. [2019-11-21 21:29:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2019-11-21 21:29:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 421 transitions. [2019-11-21 21:29:56,796 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 421 transitions. Word has length 25 [2019-11-21 21:29:56,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:56,796 INFO L462 AbstractCegarLoop]: Abstraction has 315 states and 421 transitions. [2019-11-21 21:29:56,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-21 21:29:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 421 transitions. [2019-11-21 21:29:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 21:29:56,798 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:56,799 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 21:29:57,011 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:57,012 INFO L410 AbstractCegarLoop]: === Iteration 12 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:57,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:57,012 INFO L82 PathProgramCache]: Analyzing trace with hash 2031405767, now seen corresponding path program 1 times [2019-11-21 21:29:57,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:57,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [736287543] [2019-11-21 21:29:57,013 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 21:29:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:57,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-21 21:29:57,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:57,287 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 21:29:57,287 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:29:57,322 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 21:29:57,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [736287543] [2019-11-21 21:29:57,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-21 21:29:57,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-11-21 21:29:57,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636378633] [2019-11-21 21:29:57,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-21 21:29:57,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:29:57,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-21 21:29:57,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-21 21:29:57,324 INFO L87 Difference]: Start difference. First operand 315 states and 421 transitions. Second operand 3 states. [2019-11-21 21:29:57,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:29:57,336 INFO L93 Difference]: Finished difference Result 229 states and 292 transitions. [2019-11-21 21:29:57,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-21 21:29:57,337 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-21 21:29:57,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:29:57,338 INFO L225 Difference]: With dead ends: 229 [2019-11-21 21:29:57,338 INFO L226 Difference]: Without dead ends: 229 [2019-11-21 21:29:57,338 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 21:29:57,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2019-11-21 21:29:57,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2019-11-21 21:29:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2019-11-21 21:29:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 292 transitions. [2019-11-21 21:29:57,346 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 292 transitions. Word has length 33 [2019-11-21 21:29:57,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:29:57,346 INFO L462 AbstractCegarLoop]: Abstraction has 229 states and 292 transitions. [2019-11-21 21:29:57,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-21 21:29:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2019-11-21 21:29:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-21 21:29:57,347 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:29:57,348 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 21:29:57,558 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:29:57,561 INFO L410 AbstractCegarLoop]: === Iteration 13 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:29:57,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:29:57,562 INFO L82 PathProgramCache]: Analyzing trace with hash -245427548, now seen corresponding path program 1 times [2019-11-21 21:29:57,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:29:57,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1500503681] [2019-11-21 21:29:57,565 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 21:29:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:29:58,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-21 21:29:58,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:29:58,479 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:29:58,479 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:29:58,479 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 21:29:58,480 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:58,612 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-11-21 21:29:58,613 INFO L567 ElimStorePlain]: treesize reduction 36, result has 66.4 percent of original size [2019-11-21 21:29:58,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:58,615 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 21:29:58,616 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:45, output treesize:71 [2019-11-21 21:29:58,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:58,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:58,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:58,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:58,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:59,112 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:29:59,113 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:59,113 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 21:29:59,115 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,270 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:59,271 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 21:29:59,272 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,438 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:59,438 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 21:29:59,440 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,444 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:59,445 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,450 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:59,451 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,461 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:29:59,461 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,648 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:29:59,648 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:59,649 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 21:29:59,650 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:29:59,745 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:29:59,747 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 21:29:59,747 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:422, output treesize:12 [2019-11-21 21:29:59,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:29:59,967 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2019-11-21 21:30:00,037 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 21:30:00,037 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:30:00,282 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 21:30:00,282 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1500503681] [2019-11-21 21:30:00,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-21 21:30:00,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-11-21 21:30:00,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970428870] [2019-11-21 21:30:00,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-21 21:30:00,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-21 21:30:00,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-21 21:30:00,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-11-21 21:30:00,284 INFO L87 Difference]: Start difference. First operand 229 states and 292 transitions. Second operand 14 states. [2019-11-21 21:30:02,402 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 48 [2019-11-21 21:30:04,548 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 21:30:06,351 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-11-21 21:30:09,845 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-11-21 21:30:11,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-21 21:30:11,658 INFO L93 Difference]: Finished difference Result 323 states and 385 transitions. [2019-11-21 21:30:11,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-21 21:30:11,660 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 33 [2019-11-21 21:30:11,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-21 21:30:11,662 INFO L225 Difference]: With dead ends: 323 [2019-11-21 21:30:11,662 INFO L226 Difference]: Without dead ends: 317 [2019-11-21 21:30:11,662 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2019-11-21 21:30:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2019-11-21 21:30:11,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 282. [2019-11-21 21:30:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-21 21:30:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 358 transitions. [2019-11-21 21:30:11,672 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 358 transitions. Word has length 33 [2019-11-21 21:30:11,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-21 21:30:11,673 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 358 transitions. [2019-11-21 21:30:11,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-21 21:30:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 358 transitions. [2019-11-21 21:30:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-21 21:30:11,674 INFO L402 BasicCegarLoop]: Found error trace [2019-11-21 21:30:11,674 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 21:30:11,878 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:30:11,879 INFO L410 AbstractCegarLoop]: === Iteration 14 === [parse_inputErr7REQUIRES_VIOLATION, parse_inputErr1REQUIRES_VIOLATION, parse_inputErr6REQUIRES_VIOLATION, parse_inputErr0REQUIRES_VIOLATION, parse_inputErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr9REQUIRES_VIOLATION, parse_inputErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, parse_inputErr8REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, c1Err2ASSERT_VIOLATIONMEMORY_FREE, c1Err0ASSERT_VIOLATIONMEMORY_FREE, c1Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err3ASSERT_VIOLATIONMEMORY_FREE, c2Err1ASSERT_VIOLATIONMEMORY_FREE, c2Err4ASSERT_VIOLATIONMEMORY_FREE, c2Err5ASSERT_VIOLATIONMEMORY_FREE, c2Err0ASSERT_VIOLATIONMEMORY_FREE, c2Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-21 21:30:11,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-21 21:30:11,879 INFO L82 PathProgramCache]: Analyzing trace with hash -330240892, now seen corresponding path program 1 times [2019-11-21 21:30:11,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-21 21:30:11,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [962191074] [2019-11-21 21:30:11,880 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 21:30:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-21 21:30:12,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 25 conjunts are in the unsatisfiable core [2019-11-21 21:30:12,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-21 21:30:12,889 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-11-21 21:30:12,890 INFO L343 Elim1Store]: treesize reduction 190, result has 33.6 percent of original size [2019-11-21 21:30:12,890 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 21:30:12,891 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:13,129 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2019-11-21 21:30:13,131 INFO L567 ElimStorePlain]: treesize reduction 50, result has 60.9 percent of original size [2019-11-21 21:30:13,458 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2019-11-21 21:30:13,459 INFO L343 Elim1Store]: treesize reduction 355, result has 14.5 percent of original size [2019-11-21 21:30:13,459 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 21:30:13,459 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:13,658 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-11-21 21:30:13,659 INFO L567 ElimStorePlain]: treesize reduction 10, result has 91.5 percent of original size [2019-11-21 21:30:13,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:13,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:13,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,679 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 21:30:13,680 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:49, output treesize:108 [2019-11-21 21:30:13,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:13,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:13,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:13,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:13,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:30:13,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:13,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:13,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:13,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:13,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:13,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:30:14,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:14,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:14,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:14,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:14,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:30:14,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:14,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:14,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:14,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:30:14,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-21 21:30:14,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:30:14,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:14,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:14,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:14,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:14,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:30:14,768 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:14,768 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 21:30:14,770 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:14,880 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:14,881 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 102 [2019-11-21 21:30:14,881 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,001 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,002 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2019-11-21 21:30:15,002 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,038 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,038 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 21:30:15,039 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,152 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,153 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 21:30:15,154 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,333 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,333 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 21:30:15,334 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,441 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,441 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 21:30:15,442 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,503 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,504 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 21:30:15,504 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,557 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,557 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 50 [2019-11-21 21:30:15,558 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,728 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,729 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 21:30:15,730 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,762 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,763 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 21:30:15,763 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,786 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 21:30:15,787 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,807 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:15,808 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:15,914 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:15,914 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 21:30:15,915 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,011 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,011 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 21:30:16,012 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,320 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-11-21 21:30:16,321 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,322 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 196 [2019-11-21 21:30:16,323 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,342 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:16,342 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,375 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,376 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 47 [2019-11-21 21:30:16,376 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,495 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,496 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 21:30:16,497 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,604 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,605 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 112 [2019-11-21 21:30:16,606 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,712 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,713 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 21:30:16,714 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,773 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,774 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 21:30:16,774 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,841 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,841 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 21:30:16,842 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,910 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:16,911 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 21:30:16,912 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:16,971 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:16,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,061 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,061 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:17,063 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,243 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-21 21:30:17,244 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,244 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:17,245 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,311 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,312 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 21:30:17,313 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,349 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,349 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 21:30:17,350 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,377 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,379 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,389 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,390 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 21:30:17,390 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,416 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,420 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,427 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,428 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 21:30:17,428 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,449 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:17,449 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,474 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,477 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,486 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,487 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 21:30:17,488 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,552 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,553 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 21:30:17,554 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,586 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,588 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,601 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,601 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,631 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,631 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 21:30:17,632 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,686 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,716 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,821 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,822 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 21:30:17,823 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,931 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:17,932 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:17,933 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:17,982 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:17,983 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,002 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,004 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,031 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,031 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 21:30:18,032 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,057 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,058 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,062 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,063 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,070 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,070 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 21:30:18,071 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,105 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,105 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 21:30:18,106 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,148 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,149 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,169 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,170 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,195 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,196 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 21:30:18,197 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,306 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,307 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:18,308 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,335 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,342 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,351 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,351 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 59 [2019-11-21 21:30:18,352 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,381 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,393 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,420 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,420 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 21:30:18,420 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,485 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,486 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 21:30:18,487 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,519 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,520 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,543 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,544 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 21:30:18,544 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,583 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,614 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,707 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,707 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 21:30:18,708 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,733 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:18,734 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,762 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,762 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,764 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 21:30:18,764 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,787 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,790 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,791 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,800 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,800 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 21:30:18,801 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,821 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:18,821 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,843 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,844 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,847 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,856 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,857 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 21:30:18,857 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,879 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:18,879 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,920 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:18,920 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 21:30:18,920 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:18,957 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,958 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:18,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,000 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,001 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 84 treesize of output 95 [2019-11-21 21:30:19,002 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,022 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:19,022 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,044 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:19,044 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,087 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,087 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,110 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,112 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,138 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,139 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:19,139 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,159 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:19,160 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,186 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,187 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,194 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,195 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,202 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,202 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 21:30:19,202 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,225 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,226 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,226 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 21:30:19,227 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,249 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,250 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,251 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,252 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 21:30:19,253 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,285 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,286 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,287 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,298 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,299 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,300 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,308 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,308 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:19,308 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,330 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,330 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,331 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,332 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 21:30:19,333 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,364 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,374 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,374 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,383 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,383 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 21:30:19,384 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,421 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,435 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,460 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,460 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 21:30:19,461 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,489 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,490 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,498 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,499 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,507 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,507 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 21:30:19,508 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,540 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,551 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,559 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,560 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 21:30:19,560 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,595 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,609 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,637 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,637 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 79 treesize of output 95 [2019-11-21 21:30:19,638 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,662 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,662 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,664 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 21:30:19,664 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,694 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,695 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,696 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,707 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,708 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,709 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,716 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,717 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 21:30:19,717 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,745 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,754 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,761 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,762 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 21:30:19,762 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,786 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,787 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,787 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,789 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 21:30:19,789 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,827 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,828 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,847 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,848 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,873 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,874 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 21:30:19,874 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,905 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,913 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,914 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:19,921 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:19,921 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 21:30:19,922 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,944 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 21:30:19,945 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,965 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:19,965 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:19,988 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:19,988 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,010 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,011 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,031 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,032 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,052 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,052 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,072 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,072 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,091 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,091 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,111 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,112 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,132 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,132 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,152 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,153 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,173 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,173 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,193 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,193 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,212 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,212 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,231 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,231 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,250 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,250 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,269 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,270 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,291 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,291 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,309 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,309 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,328 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,329 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,350 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,350 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,370 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,371 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,389 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,390 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,410 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,411 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,430 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,431 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,450 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,450 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,471 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,471 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,491 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,492 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,511 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,512 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,532 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,532 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,551 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,551 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,571 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,572 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,591 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,591 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,610 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,610 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,628 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,628 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,645 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,646 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,668 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,669 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,687 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,687 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,708 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,708 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,726 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,727 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,746 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,747 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,765 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,765 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,785 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,785 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,803 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,804 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,830 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,830 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,850 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,851 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,869 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,888 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,888 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,934 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,935 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,946 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,946 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,957 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,958 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,973 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,974 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,984 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,984 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:20,996 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:20,996 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,012 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,012 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,024 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,025 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,037 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,037 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,049 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,049 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,062 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,062 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,073 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,074 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,086 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,087 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,099 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,099 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,110 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,110 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,122 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,122 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,134 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,134 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,145 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,145 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,157 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,157 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,169 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,169 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,179 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,180 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,192 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,193 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,204 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,205 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,215 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,216 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,226 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,226 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,235 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,236 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,247 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,247 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,257 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,257 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,267 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,267 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,278 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,278 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,287 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-21 21:30:21,288 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,491 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 17 [2019-11-21 21:30:21,491 INFO L567 ElimStorePlain]: treesize reduction 1528, result has 1.1 percent of original size [2019-11-21 21:30:21,497 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 21:30:21,497 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:21,509 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 21:30:21,509 INFO L221 ElimStorePlain]: Needed 155 recursive calls to eliminate 7 variables, input treesize:9952, output treesize:10 [2019-11-21 21:30:21,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:21,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-11-21 21:30:21,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,555 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:21,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:21,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:21,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:21,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-11-21 21:30:21,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-21 21:30:21,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,790 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:21,791 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 21:30:21,792 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,874 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:21,875 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 21:30:21,876 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:21,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:21,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,011 INFO L237 Elim1Store]: Index analysis took 112 ms [2019-11-21 21:30:22,203 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:30:22,203 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,204 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 84 treesize of output 206 [2019-11-21 21:30:22,205 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,336 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,337 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:22,338 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,465 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,465 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 21:30:22,466 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,605 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,606 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 61 treesize of output 107 [2019-11-21 21:30:22,606 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,761 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,761 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 21:30:22,762 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,965 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-11-21 21:30:22,966 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:22,966 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 21:30:22,967 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:22,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:22,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,023 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,101 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,102 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:23,103 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,147 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,192 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,193 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 64 treesize of output 81 [2019-11-21 21:30:23,194 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,222 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,233 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,233 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 21:30:23,234 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,276 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,293 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,315 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,316 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 21:30:23,316 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,350 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,368 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,370 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 21:30:23,370 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,409 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,413 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,414 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:23,415 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 21:30:23,416 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,569 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,569 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 21:30:23,570 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,763 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,763 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 21:30:23,764 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,791 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:23,965 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:23,966 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 21:30:23,967 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:23,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,161 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,162 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 21:30:24,162 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,312 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,312 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 21:30:24,313 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,362 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,366 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,392 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,393 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:24,393 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,431 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,533 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,534 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 21:30:24,535 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,622 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,622 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 21:30:24,623 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,657 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,675 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,676 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,682 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,682 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 21:30:24,683 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,726 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,754 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,805 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,805 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 21:30:24,806 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,891 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,891 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:24,892 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,926 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,946 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:24,947 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 21:30:24,947 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:24,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:24,987 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:24,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,011 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,012 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,035 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,035 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 21:30:25,036 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,063 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,070 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,071 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,072 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 21:30:25,073 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,111 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,130 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,155 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,155 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 82 [2019-11-21 21:30:25,156 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,295 INFO L237 Elim1Store]: Index analysis took 113 ms [2019-11-21 21:30:25,495 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:30:25,496 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,496 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 21:30:25,498 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,530 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,530 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,543 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,544 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,550 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,551 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:25,551 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,679 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,680 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 21:30:25,681 INFO L496 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,829 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,829 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:25,830 INFO L496 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,869 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,887 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:25,907 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,908 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 21:30:25,908 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:25,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:25,993 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:25,994 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 21:30:25,994 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,131 INFO L237 Elim1Store]: Index analysis took 113 ms [2019-11-21 21:30:26,329 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:30:26,330 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:26,330 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 21:30:26,332 INFO L496 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,527 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:26,527 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 21:30:26,528 INFO L496 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,582 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:26,582 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 21:30:26,583 INFO L496 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,609 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:26,613 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:26,614 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 21:30:26,615 INFO L496 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,822 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:26,823 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 21:30:26,824 INFO L496 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:26,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:26,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,023 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,024 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 77 treesize of output 153 [2019-11-21 21:30:27,026 INFO L496 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,161 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,161 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 21:30:27,162 INFO L496 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,255 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,256 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 51 treesize of output 81 [2019-11-21 21:30:27,257 INFO L496 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,395 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,395 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 70 treesize of output 114 [2019-11-21 21:30:27,397 INFO L496 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,448 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,449 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 21:30:27,449 INFO L496 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,585 INFO L237 Elim1Store]: Index analysis took 110 ms [2019-11-21 21:30:27,738 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:30:27,738 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,739 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 21:30:27,740 INFO L496 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,937 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:27,937 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 21:30:27,939 INFO L496 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:27,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:27,967 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:27,974 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:27,975 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:27,976 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 21:30:27,976 INFO L496 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,181 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,182 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 21:30:28,183 INFO L496 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,268 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,269 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 84 [2019-11-21 21:30:28,270 INFO L496 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,314 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,343 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,346 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,396 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,397 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 21:30:28,397 INFO L496 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,529 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,530 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:28,531 INFO L496 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,555 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,558 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,561 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 21:30:28,561 INFO L496 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,594 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,607 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:28,614 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,615 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 21:30:28,615 INFO L496 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,817 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:28,818 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 21:30:28,819 INFO L496 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:28,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:28,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,013 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,013 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 21:30:29,014 INFO L496 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,234 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:30:29,235 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,235 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 21:30:29,236 INFO L496 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,286 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,313 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,313 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 21:30:29,314 INFO L496 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,527 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,528 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:29,529 INFO L496 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,564 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,581 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,609 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,609 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 21:30:29,610 INFO L496 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,632 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,633 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:29,634 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 21:30:29,634 INFO L496 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,771 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,771 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 21:30:29,772 INFO L496 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,855 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,855 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 21:30:29,856 INFO L496 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:29,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:29,996 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:29,996 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 21:30:29,998 INFO L496 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,086 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,086 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 21:30:30,087 INFO L496 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,278 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,279 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 21:30:30,280 INFO L496 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,485 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,485 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 21:30:30,486 INFO L496 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,525 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,545 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,549 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,572 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,572 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 87 [2019-11-21 21:30:30,573 INFO L496 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,614 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,633 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,654 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,654 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:30,655 INFO L496 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,800 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,800 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 115 [2019-11-21 21:30:30,801 INFO L496 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,834 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,861 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,861 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 21:30:30,862 INFO L496 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,895 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,914 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,944 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,944 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 21:30:30,945 INFO L496 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:30,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:30,987 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:30,996 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:30,997 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:30,997 INFO L496 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,213 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:30:31,214 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,215 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 6 new quantified variables, introduced 12 case distinctions, treesize of input 68 treesize of output 152 [2019-11-21 21:30:31,216 INFO L496 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,251 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,253 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,275 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,276 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,300 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,300 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 21:30:31,301 INFO L496 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,513 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-21 21:30:31,513 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,514 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:31,515 INFO L496 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,546 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,554 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,562 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,562 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:31,563 INFO L496 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,615 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,643 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,688 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,689 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 21:30:31,690 INFO L496 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,736 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,763 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,766 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:31,816 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,816 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 21:30:31,817 INFO L496 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,899 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:31,899 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 21:30:31,900 INFO L496 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:31,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:31,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,115 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,116 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 21:30:32,117 INFO L496 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,151 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,168 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,171 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,213 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,214 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 21:30:32,214 INFO L496 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,248 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,259 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,260 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,269 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,270 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:32,270 INFO L496 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,431 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,431 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 65 treesize of output 111 [2019-11-21 21:30:32,432 INFO L496 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,470 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,492 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,514 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,515 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 21:30:32,516 INFO L496 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,553 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,581 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,582 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:32,605 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,606 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 21:30:32,606 INFO L496 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,805 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:32,806 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 21:30:32,807 INFO L496 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:32,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:32,944 INFO L237 Elim1Store]: Index analysis took 116 ms [2019-11-21 21:30:33,104 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-21 21:30:33,107 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:33,107 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 21:30:33,109 INFO L496 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,134 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,147 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,155 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:33,155 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:33,155 INFO L496 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,182 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,201 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:33,201 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 21:30:33,202 INFO L496 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,399 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:33,399 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:33,400 INFO L496 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,572 INFO L237 Elim1Store]: Index analysis took 151 ms [2019-11-21 21:30:33,840 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-21 21:30:33,841 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:33,842 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 21:30:33,844 INFO L496 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,866 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,867 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,869 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:33,870 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 21:30:33,870 INFO L496 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:33,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:33,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,013 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,014 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 21:30:34,015 INFO L496 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,038 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,046 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,047 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,048 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 21:30:34,048 INFO L496 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,084 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,103 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,126 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,126 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 21:30:34,127 INFO L496 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,160 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,179 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,204 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,205 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 21:30:34,205 INFO L496 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,333 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,333 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 21:30:34,334 INFO L496 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,462 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,462 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 63 treesize of output 109 [2019-11-21 21:30:34,463 INFO L496 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,489 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,501 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,502 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:34,511 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,512 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:34,512 INFO L496 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,649 INFO L237 Elim1Store]: Index analysis took 114 ms [2019-11-21 21:30:34,811 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-21 21:30:34,811 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,811 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 7 new quantified variables, introduced 16 case distinctions, treesize of input 89 treesize of output 203 [2019-11-21 21:30:34,813 INFO L496 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,864 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,864 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 21:30:34,865 INFO L496 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,954 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:34,955 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 56 treesize of output 78 [2019-11-21 21:30:34,955 INFO L496 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:34,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:34,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,034 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,034 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 21:30:35,035 INFO L496 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,168 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,169 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 21:30:35,170 INFO L496 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,191 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,192 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,193 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 21:30:35,193 INFO L496 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,276 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,276 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 21:30:35,277 INFO L496 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,321 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,352 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,399 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,399 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:35,399 INFO L496 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,431 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,432 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,435 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 21:30:35,436 INFO L496 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,570 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,571 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 111 [2019-11-21 21:30:35,571 INFO L496 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,611 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,639 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,691 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,691 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 21:30:35,692 INFO L496 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,723 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,731 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,734 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:35,740 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,741 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 21:30:35,741 INFO L496 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,884 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:35,884 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 61 treesize of output 113 [2019-11-21 21:30:35,885 INFO L496 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:35,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:35,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,091 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,091 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 21:30:36,093 INFO L496 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,118 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,138 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,148 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,149 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 21:30:36,149 INFO L496 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,175 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,179 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,180 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 21:30:36,181 INFO L496 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,266 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,266 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 21:30:36,267 INFO L496 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,298 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,317 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,346 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,347 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 21:30:36,347 INFO L496 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,372 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,375 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,377 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 21:30:36,377 INFO L496 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,510 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,511 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:36,512 INFO L496 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,593 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,594 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 21:30:36,595 INFO L496 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,623 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,634 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,637 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,644 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,644 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:36,645 INFO L496 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,704 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,704 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 21:30:36,705 INFO L496 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,738 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,759 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,794 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,794 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 21:30:36,795 INFO L496 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,877 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,919 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:36,920 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 21:30:36,920 INFO L496 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:36,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,961 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:36,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:36,995 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,059 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,060 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 21:30:37,061 INFO L496 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,087 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,096 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,105 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,105 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 21:30:37,106 INFO L496 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,159 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,198 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,249 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,250 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 21:30:37,251 INFO L496 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,284 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,306 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,328 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,328 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 21:30:37,329 INFO L496 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,381 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,386 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,386 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 21:30:37,387 INFO L496 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,417 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,425 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,448 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,451 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,473 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,474 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 21:30:37,474 INFO L496 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,502 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,514 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,515 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,520 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,521 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:37,521 INFO L496 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,551 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,561 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,567 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,567 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 21:30:37,568 INFO L496 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,604 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,625 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,654 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,655 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 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 21:30:37,655 INFO L496 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,696 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,720 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,747 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,748 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 21:30:37,748 INFO L496 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,771 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,776 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,779 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,790 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,790 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 54 [2019-11-21 21:30:37,791 INFO L496 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,831 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,854 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,874 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,874 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 21:30:37,875 INFO L496 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,911 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,934 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,935 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,959 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:37,959 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:37,960 INFO L496 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:37,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,987 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:37,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:37,994 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,003 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,004 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 21:30:38,004 INFO L496 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,028 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,033 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,034 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 21:30:38,034 INFO L496 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,088 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,135 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,239 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,240 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 21:30:38,241 INFO L496 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,277 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,288 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,295 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,296 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 21:30:38,296 INFO L496 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,341 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,347 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,348 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 21:30:38,348 INFO L496 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,382 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,402 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,423 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,423 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 87 [2019-11-21 21:30:38,424 INFO L496 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,458 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,480 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,504 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,504 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 21:30:38,505 INFO L496 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,551 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,582 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,645 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,645 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:38,646 INFO L496 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,710 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,759 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,850 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,851 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 91 treesize of output 163 [2019-11-21 21:30:38,852 INFO L496 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,887 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,906 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:38,911 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:38,912 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 21:30:38,912 INFO L496 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:38,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:38,991 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,029 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,076 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,077 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 86 treesize of output 120 [2019-11-21 21:30:39,078 INFO L496 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,095 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,098 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,098 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,101 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 21:30:39,101 INFO L496 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,135 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,154 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,175 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,175 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 21:30:39,176 INFO L496 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,225 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,249 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,250 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 21:30:39,250 INFO L496 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,269 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,277 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,298 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,298 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 21:30:39,299 INFO L496 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,361 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,381 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,381 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 21:30:39,382 INFO L496 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,423 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,459 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,513 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,514 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 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 21:30:39,515 INFO L496 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,542 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,559 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,560 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 21:30:39,560 INFO L496 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,577 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,584 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,596 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,597 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 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 21:30:39,597 INFO L496 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,637 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,727 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,728 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 21:30:39,728 INFO L496 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,748 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,758 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,770 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,770 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 21:30:39,771 INFO L496 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,807 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,829 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,847 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,848 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 21:30:39,848 INFO L496 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,870 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,880 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,896 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,897 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 21:30:39,898 INFO L496 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,923 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,940 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,941 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:39,948 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:39,949 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 61 [2019-11-21 21:30:39,949 INFO L496 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:39,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:39,990 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,026 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,070 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,071 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 21:30:40,072 INFO L496 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,097 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,112 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,115 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,142 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,142 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 21:30:40,143 INFO L496 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,178 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,207 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,261 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,262 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 21:30:40,262 INFO L496 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,287 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,304 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,305 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,312 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,313 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 21:30:40,313 INFO L496 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,342 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,363 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,386 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,386 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 82 [2019-11-21 21:30:40,387 INFO L496 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,418 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,467 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,468 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 21:30:40,469 INFO L496 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,489 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,500 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,500 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,508 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,509 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 21:30:40,509 INFO L496 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,535 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,547 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,559 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,560 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 21:30:40,560 INFO L496 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,576 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,578 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,581 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 21:30:40,581 INFO L496 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,605 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,617 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,618 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,626 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,626 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 21:30:40,627 INFO L496 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,671 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,714 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,799 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,800 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 21:30:40,801 INFO L496 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,848 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,891 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:40,972 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:40,973 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 21:30:40,974 INFO L496 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:40,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:40,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,019 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,055 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,149 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,149 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 94 treesize of output 160 [2019-11-21 21:30:41,150 INFO L496 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,187 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,221 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,266 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,266 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 21:30:41,267 INFO L496 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,295 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,318 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,319 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,344 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,345 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 21:30:41,345 INFO L496 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,364 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,370 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,371 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,372 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 21:30:41,372 INFO L496 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,398 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,414 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,433 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,434 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 21:30:41,434 INFO L496 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,461 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,476 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,498 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,499 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 21:30:41,499 INFO L496 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,520 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,529 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,535 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-21 21:30:41,536 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 21:30:41,536 INFO L496 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:41,550 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-21 21:30:41,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-21 21:30:41,552 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 21:30:41,552 INFO L496 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:42,018 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2019-11-21 21:30:42,019 INFO L567 ElimStorePlain]: treesize reduction 3891, result has 0.5 percent of original size [2019-11-21 21:30:42,022 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 21:30:42,022 INFO L496 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2019-11-21 21:30:42,040 INFO L567 ElimStorePlain]: treesize reduction 4, result has 80.0 percent of original size [2019-11-21 21:30:42,041 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 21:30:42,041 INFO L221 ElimStorePlain]: Needed 184 recursive calls to eliminate 8 variables, input treesize:12404, output treesize:16 [2019-11-21 21:30:42,115 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 21:30:42,115 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-21 21:30:42,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:30:42,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-21 21:30:42,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-21 21:30:43,150 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-11-21 21:30:43,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:43,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-21 21:30:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-21 21:30:43,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-21 21:30:43,195 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#length)_BEFORE_CALL_3|], 15=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-11-21 21:30:43,407 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-21 21:30:43,408 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 21:30:43,413 INFO L168 Benchmark]: Toolchain (without parser) took 89552.03 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 434.8 MB. Max. memory is 11.5 GB. [2019-11-21 21:30:43,413 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 21:30:43,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-11-21 21:30:43,414 INFO L168 Benchmark]: Boogie Preprocessor took 90.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 21:30:43,414 INFO L168 Benchmark]: RCFGBuilder took 975.11 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2019-11-21 21:30:43,414 INFO L168 Benchmark]: TraceAbstraction took 87758.35 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 419.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -45.0 MB). Peak memory consumption was 374.5 MB. Max. memory is 11.5 GB. [2019-11-21 21:30:43,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 723.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 975.11 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87758.35 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 419.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -45.0 MB). Peak memory consumption was 374.5 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...