java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_append_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:51:49,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:51:49,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:51:49,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:51:49,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:51:49,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:51:49,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:51:49,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:51:49,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:51:49,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:51:49,659 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:51:49,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:51:49,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:51:49,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:51:49,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:51:49,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:51:49,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:51:49,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:51:49,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:51:49,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:51:49,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:51:49,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:51:49,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:51:49,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:51:49,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:51:49,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:51:49,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:51:49,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:51:49,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:51:49,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:51:49,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:51:49,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:51:49,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:51:49,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:51:49,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:51:49,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:51:49,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:51:49,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:51:49,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:51:49,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:51:49,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:51:49,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:51:49,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:51:49,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:51:49,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:51:49,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:51:49,716 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:51:49,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:51:49,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:51:49,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:51:49,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:51:49,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:51:49,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:51:49,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:51:49,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:51:49,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:51:49,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:51:49,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:51:49,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:51:49,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:51:49,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:51:49,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:51:49,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:51:49,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:51:49,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:51:49,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:51:49,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:51:49,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:51:49,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:51:49,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:51:49,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:51:49,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:51:49,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:51:49,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:51:49,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:51:49,786 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:51:49,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_append_unequal.i [2019-08-22 21:51:49,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adea6c5e/08742676a8ca4240907529817ebf039f/FLAGee478e4f3 [2019-08-22 21:51:50,364 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:51:50,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_append_unequal.i [2019-08-22 21:51:50,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adea6c5e/08742676a8ca4240907529817ebf039f/FLAGee478e4f3 [2019-08-22 21:51:50,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adea6c5e/08742676a8ca4240907529817ebf039f [2019-08-22 21:51:50,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:51:50,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:51:50,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:50,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:51:50,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:51:50,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:50" (1/1) ... [2019-08-22 21:51:50,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265126e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:50, skipping insertion in model container [2019-08-22 21:51:50,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:50" (1/1) ... [2019-08-22 21:51:50,713 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:51:50,761 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:51:51,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:51,241 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:51:51,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:51,354 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:51:51,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51 WrapperNode [2019-08-22 21:51:51,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:51,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:51:51,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:51:51,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:51:51,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (1/1) ... [2019-08-22 21:51:51,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:51:51,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:51:51,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:51:51,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:51:51,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:51" (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 [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:51:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-22 21:51:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-22 21:51:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-22 21:51:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_append [2019-08-22 21:51:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:51:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:51:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:51:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:51:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:51:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:51:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:51:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:51:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:51:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:51:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:51:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:51:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:51:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:51:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:51:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:51:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:51:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:51:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:51:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:51:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:51:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:51:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:51:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:51:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure dll_append [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:51:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:51:51,907 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:51:52,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:51:52,092 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-22 21:51:52,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:52 BoogieIcfgContainer [2019-08-22 21:51:52,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:51:52,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:51:52,095 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:51:52,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:51:52,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:52" (1/1) ... [2019-08-22 21:51:52,111 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:51:52,114 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:51:52,125 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:51:52,135 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:51:52,136 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:51:52,212 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:51:52,213 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,230 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:52,230 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,231 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:51:52,249 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:51:52,283 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_29|]} [2019-08-22 21:51:52,293 INFO L375 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 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:51:52,294 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,413 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-08-22 21:51:52,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:52,439 INFO L375 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 12 treesize of output 9 [2019-08-22 21:51:52,440 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,486 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:52,487 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,488 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-22 21:51:52,490 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:51:52,540 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|, |v_#memory_int_30|], 2=[|v_#memory_int_13|, |v_#memory_int_14|]} [2019-08-22 21:51:52,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,612 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 144 [2019-08-22 21:51:52,614 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:52,645 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:52,682 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,697 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:52,698 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,905 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-22 21:51:52,905 INFO L567 ElimStorePlain]: treesize reduction 16, result has 88.9 percent of original size [2019-08-22 21:51:52,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:52,931 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-22 21:51:52,931 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:52,999 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:51:53,008 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,058 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,065 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:51:53,065 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,103 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-22 21:51:53,112 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,156 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,157 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:605, output treesize:79 [2019-08-22 21:51:53,190 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 4=[|v_#memory_int_31|], 6=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-22 21:51:53,197 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:53,387 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-22 21:51:53,387 INFO L567 ElimStorePlain]: treesize reduction 6, result has 96.0 percent of original size [2019-08-22 21:51:53,393 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:53,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,502 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2019-08-22 21:51:53,503 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,581 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 35 treesize of output 32 [2019-08-22 21:51:53,582 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:53,658 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 35 treesize of output 32 [2019-08-22 21:51:53,660 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,712 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:53,714 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:53,714 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:163, output treesize:79 [2019-08-22 21:51:53,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 188 treesize of output 186 [2019-08-22 21:51:53,762 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:54,154 WARN L188 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-08-22 21:51:54,155 INFO L567 ElimStorePlain]: treesize reduction 58, result has 78.3 percent of original size [2019-08-22 21:51:54,169 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 137 treesize of output 135 [2019-08-22 21:51:54,170 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:54,340 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:51:54,340 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:54,342 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_BEFORE_CALL_3|], 2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_2|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-08-22 21:51:54,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 132 treesize of output 128 [2019-08-22 21:51:54,355 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:54,496 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-22 21:51:54,497 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:54,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:54,506 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 113 [2019-08-22 21:51:54,507 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:54,628 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-22 21:51:54,628 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:54,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:54,639 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 95 [2019-08-22 21:51:54,640 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:54,743 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-22 21:51:54,744 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:54,745 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:51:54,745 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:272, output treesize:161 [2019-08-22 21:51:54,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:54,766 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_3, |v_#memory_$Pointer$.base_31|, v_prenex_5, |v_#memory_$Pointer$.offset_31|], 4=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|, |v_#memory_int_33|, v_prenex_1, v_prenex_2, v_prenex_4]} [2019-08-22 21:51:54,774 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:55,302 WARN L188 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 21:51:55,303 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:55,311 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:55,813 WARN L188 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-22 21:51:55,814 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:55,820 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:56,237 WARN L188 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-22 21:51:56,237 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:56,243 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:56,559 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-22 21:51:56,559 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:56,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:56,587 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:56,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 125 treesize of output 124 [2019-08-22 21:51:56,596 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:56,848 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-22 21:51:56,848 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:56,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:56,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:56,888 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 118 treesize of output 117 [2019-08-22 21:51:56,889 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,081 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-22 21:51:57,082 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,114 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 92 [2019-08-22 21:51:57,116 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,308 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-22 21:51:57,308 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:57,338 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 136 [2019-08-22 21:51:57,339 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,482 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:51:57,483 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,503 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 111 [2019-08-22 21:51:57,504 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,634 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-22 21:51:57,634 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,647 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:57,654 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 108 treesize of output 107 [2019-08-22 21:51:57,655 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,782 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-22 21:51:57,783 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,784 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:51:57,785 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 10 variables, input treesize:311, output treesize:163 [2019-08-22 21:51:57,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:57,799 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|], 6=[|v_#memory_$Pointer$.base_40|, |v_#memory_$Pointer$.offset_40|]} [2019-08-22 21:51:57,807 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:57,807 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,819 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 132 treesize of output 116 [2019-08-22 21:51:57,820 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:57,874 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:57,887 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:57,900 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:57,901 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 30 treesize of output 48 [2019-08-22 21:51:57,902 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:58,027 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-22 21:51:58,028 INFO L567 ElimStorePlain]: treesize reduction 12, result has 90.4 percent of original size [2019-08-22 21:51:58,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:58,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:58,040 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:58,053 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:58,054 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 30 treesize of output 48 [2019-08-22 21:51:58,055 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:58,180 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-22 21:51:58,181 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.2 percent of original size [2019-08-22 21:51:58,182 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:58,182 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:269, output treesize:109 [2019-08-22 21:51:58,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:58,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:58,246 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 196 treesize of output 194 [2019-08-22 21:51:58,252 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:59,755 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 155 DAG size of output: 146 [2019-08-22 21:51:59,756 INFO L567 ElimStorePlain]: treesize reduction 155, result has 83.6 percent of original size [2019-08-22 21:51:59,769 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 154 treesize of output 152 [2019-08-22 21:51:59,770 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:00,315 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-22 21:52:00,316 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:00,333 INFO L375 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 196 treesize of output 194 [2019-08-22 21:52:00,334 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:00,345 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 216 treesize of output 214 [2019-08-22 21:52:00,346 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:00,829 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-22 21:52:00,830 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:00,840 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 146 treesize of output 144 [2019-08-22 21:52:00,841 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:01,322 WARN L188 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-22 21:52:01,322 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:01,338 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 211 treesize of output 209 [2019-08-22 21:52:01,339 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:01,359 INFO L375 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 191 treesize of output 189 [2019-08-22 21:52:01,361 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:01,831 WARN L188 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-22 21:52:01,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:01,841 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 141 treesize of output 139 [2019-08-22 21:52:01,843 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:02,284 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-22 21:52:02,285 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:02,288 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_9, |v_#memory_int_BEFORE_CALL_4|, v_prenex_15], 2=[v_prenex_13, |v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, v_prenex_11, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|], 6=[v_prenex_6, v_prenex_7]} [2019-08-22 21:52:02,302 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 206 treesize of output 202 [2019-08-22 21:52:02,303 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:02,315 INFO L375 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 186 treesize of output 182 [2019-08-22 21:52:02,317 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:02,738 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-22 21:52:02,739 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:02,755 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 136 treesize of output 132 [2019-08-22 21:52:02,756 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:03,205 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:52:03,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:03,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 149 treesize of output 145 [2019-08-22 21:52:03,220 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:03,636 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-22 21:52:03,636 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:03,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:03,650 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 124 [2019-08-22 21:52:03,652 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:04,037 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-22 21:52:04,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:04,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:04,053 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 119 [2019-08-22 21:52:04,054 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:04,462 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-22 21:52:04,462 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:04,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:04,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 103 [2019-08-22 21:52:04,485 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:05,123 WARN L188 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2019-08-22 21:52:05,123 INFO L567 ElimStorePlain]: treesize reduction 113, result has 83.1 percent of original size [2019-08-22 21:52:05,124 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_3| vanished before elimination [2019-08-22 21:52:05,159 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:05,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 172 [2019-08-22 21:52:05,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,169 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:05,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:05,203 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:05,204 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 199 treesize of output 202 [2019-08-22 21:52:05,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,211 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:05,788 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2019-08-22 21:52:05,789 INFO L567 ElimStorePlain]: treesize reduction 69, result has 87.1 percent of original size [2019-08-22 21:52:05,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:05,804 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:05,805 INFO L375 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 136 treesize of output 109 [2019-08-22 21:52:05,806 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:05,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:05,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:52:05,824 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:52:05,828 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:05,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 151 treesize of output 130 [2019-08-22 21:52:05,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:52:05,832 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-22 21:52:06,371 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-22 21:52:06,372 INFO L567 ElimStorePlain]: treesize reduction 41, result has 90.5 percent of original size [2019-08-22 21:52:06,374 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-1 vars, 9 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-08-22 21:52:06,374 INFO L221 ElimStorePlain]: Needed 20 recursive calls to eliminate 15 variables, input treesize:952, output treesize:379 [2019-08-22 21:52:06,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:52:06,396 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_19, v_prenex_30, v_prenex_24, v_prenex_22, |v_#memory_$Pointer$.base_31|, v_prenex_29, v_prenex_17, |v_#memory_$Pointer$.offset_31|], 4=[v_prenex_21, |v_#memory_int_35|, v_prenex_16, v_prenex_26], 6=[v_prenex_20, v_prenex_25, v_prenex_23, v_prenex_18, |v_#memory_$Pointer$.base_41|, v_prenex_28, v_prenex_27, |v_#memory_$Pointer$.offset_41|]} [2019-08-22 21:52:06,414 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:06,435 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:34,842 WARN L188 SmtUtils]: Spent 28.41 s on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2019-08-22 21:52:34,842 INFO L567 ElimStorePlain]: treesize reduction 10, result has 98.8 percent of original size [2019-08-22 21:52:34,853 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:52:48,772 WARN L188 SmtUtils]: Spent 13.92 s on a formula simplification that was a NOOP. DAG size: 205 [2019-08-22 21:52:48,773 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:52:48,783 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:53:01,425 WARN L188 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 201 [2019-08-22 21:53:01,426 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:53:01,439 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:53:11,494 WARN L188 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 197 [2019-08-22 21:53:11,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:53:11,501 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.