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/dll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:03:50,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:03:50,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:03:50,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:03:50,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:03:50,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:03:50,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:03:50,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:03:50,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:03:50,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:03:50,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:03:50,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:03:50,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:03:50,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:03:50,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:03:50,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:03:50,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:03:50,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:03:50,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:03:50,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:03:50,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:03:50,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:03:50,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:03:50,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:03:50,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:03:50,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:03:50,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:03:50,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:03:50,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:03:50,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:03:50,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:03:50,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:03:50,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:03:50,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:03:50,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:03:50,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:03:50,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:03:50,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:03:50,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:03:50,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:03:50,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:03:50,170 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 [2019-08-31 04:03:50,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:03:50,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:03:50,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:03:50,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:03:50,186 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:03:50,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:03:50,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:03:50,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:03:50,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:03:50,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:03:50,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:03:50,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:03:50,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:03:50,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:03:50,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:03:50,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:03:50,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:03:50,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:03:50,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:03:50,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:03:50,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:03:50,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:03:50,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:03:50,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:03:50,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:03:50,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:03:50,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:03:50,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:03:50,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:03:50,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:03:50,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:03:50,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:03:50,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:03:50,237 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:03:50,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-08-31 04:03:50,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65049fc/5a46b55d30cd4092987a5e9972b97751/FLAGe00b2a4b4 [2019-08-31 04:03:50,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:03:50,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-08-31 04:03:50,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65049fc/5a46b55d30cd4092987a5e9972b97751/FLAGe00b2a4b4 [2019-08-31 04:03:51,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e65049fc/5a46b55d30cd4092987a5e9972b97751 [2019-08-31 04:03:51,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:03:51,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:03:51,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:03:51,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:03:51,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:03:51,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5a6da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51, skipping insertion in model container [2019-08-31 04:03:51,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,151 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:03:51,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:03:51,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:03:51,711 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:03:51,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:03:51,819 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:03:51,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51 WrapperNode [2019-08-31 04:03:51,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:03:51,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:03:51,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:03:51,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:03:51,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (1/1) ... [2019-08-31 04:03:51,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:03:51,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:03:51,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:03:51,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:03:51,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:03:51" (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 [2019-08-31 04:03:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:03:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:03:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:03:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-08-31 04:03:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:03:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:03:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:03:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:03:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:03:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:03:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:03:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:03:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:03:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:03:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:03:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:03:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:03:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:03:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:03:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:03:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:03:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:03:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:03:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:03:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:03:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:03:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:03:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:03:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:03:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:03:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:03:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:03:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:03:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:03:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:03:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:03:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:03:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:03:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:03:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:03:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:03:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:03:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:03:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:03:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:03:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:03:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:03:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:03:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:03:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:03:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:03:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:03:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:03:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-31 04:03:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:03:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:03:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:03:52,414 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-31 04:03:52,664 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:03:52,664 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-31 04:03:52,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:03:52 BoogieIcfgContainer [2019-08-31 04:03:52,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:03:52,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:03:52,667 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:03:52,667 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:03:52,668 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:03:52" (1/1) ... [2019-08-31 04:03:52,713 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:03:52,713 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:03:52,723 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:03:52,744 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:03:52,746 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:03:52,859 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 [2019-08-31 04:03:52,860 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:52,881 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:52,881 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:52,882 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:03:52,902 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 04:03:52,929 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-31 04:03:52,942 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 [2019-08-31 04:03:52,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,083 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-08-31 04:03:53,084 INFO L567 ElimStorePlain]: treesize reduction 9, result has 86.8 percent of original size [2019-08-31 04:03:53,111 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-08-31 04:03:53,112 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,210 INFO L567 ElimStorePlain]: treesize reduction 4, result has 92.5 percent of original size [2019-08-31 04:03:53,212 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:03:53,212 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:69, output treesize:49 [2019-08-31 04:03:53,239 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_33|]} [2019-08-31 04:03:53,245 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 [2019-08-31 04:03:53,245 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,264 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,270 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 [2019-08-31 04:03:53,271 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,287 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,288 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,288 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-31 04:03:53,295 WARN L98 DagInterpreter]: A function never reaches its return [2019-08-31 04:03:53,310 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_44|, |v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|], 2=[|v_#memory_int_17|, |v_#memory_int_18|]} [2019-08-31 04:03:53,326 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 153 treesize of output 138 [2019-08-31 04:03:53,327 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,336 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:03:53,336 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,488 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-08-31 04:03:53,488 INFO L567 ElimStorePlain]: treesize reduction 16, result has 88.4 percent of original size [2019-08-31 04:03:53,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,512 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 27 treesize of output 17 [2019-08-31 04:03:53,512 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,569 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:53,591 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 27 treesize of output 17 [2019-08-31 04:03:53,592 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,647 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,657 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 [2019-08-31 04:03:53,658 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,702 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,713 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 13 treesize of output 9 [2019-08-31 04:03:53,713 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,759 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,759 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:307, output treesize:77 [2019-08-31 04:03:53,831 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 5 treesize of output 3 [2019-08-31 04:03:53,831 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:53,923 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 5 treesize of output 3 [2019-08-31 04:03:53,924 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:53,999 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,009 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 7 treesize of output 3 [2019-08-31 04:03:54,009 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,079 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,087 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 15 treesize of output 7 [2019-08-31 04:03:54,087 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,164 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 15 treesize of output 7 [2019-08-31 04:03:54,164 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,212 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,213 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,213 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:126, output treesize:81 [2019-08-31 04:03:54,221 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_45|], 4=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-31 04:03:54,241 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 23 treesize of output 11 [2019-08-31 04:03:54,242 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,302 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,311 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-31 04:03:54,311 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,366 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-31 04:03:54,366 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,416 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,416 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:118, output treesize:81 [2019-08-31 04:03:54,425 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_46|], 6=[|v_#memory_$Pointer$.offset_44|, |v_#memory_$Pointer$.base_44|]} [2019-08-31 04:03:54,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:54,435 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 27 treesize of output 11 [2019-08-31 04:03:54,435 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,486 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,501 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:54,511 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,512 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 28 treesize of output 46 [2019-08-31 04:03:54,514 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,644 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-08-31 04:03:54,644 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-31 04:03:54,651 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:54,653 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:54,663 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:54,664 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 28 treesize of output 46 [2019-08-31 04:03:54,664 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,800 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-08-31 04:03:54,801 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.6 percent of original size [2019-08-31 04:03:54,802 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,802 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-31 04:03:54,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:54,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:54,860 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 228 treesize of output 226 [2019-08-31 04:03:54,861 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:54,872 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 228 treesize of output 226 [2019-08-31 04:03:54,874 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:55,557 WARN L188 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2019-08-31 04:03:55,558 INFO L567 ElimStorePlain]: treesize reduction 84, result has 81.2 percent of original size [2019-08-31 04:03:55,589 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 [2019-08-31 04:03:55,590 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:55,604 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 174 treesize of output 172 [2019-08-31 04:03:55,605 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:55,841 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-31 04:03:55,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:55,845 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_3|], 6=[|v_#memory_$Pointer$.offset_BEFORE_CALL_8|, |v_#memory_$Pointer$.base_BEFORE_CALL_8|]} [2019-08-31 04:03:55,879 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 183 treesize of output 179 [2019-08-31 04:03:55,880 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:55,890 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 169 treesize of output 165 [2019-08-31 04:03:55,891 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,133 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-31 04:03:56,134 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:56,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:56,175 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:56,176 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 176 treesize of output 183 [2019-08-31 04:03:56,178 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,194 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:56,195 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 162 treesize of output 149 [2019-08-31 04:03:56,198 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,611 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2019-08-31 04:03:56,612 INFO L567 ElimStorePlain]: treesize reduction 46, result has 85.4 percent of original size [2019-08-31 04:03:56,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:56,634 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:56,634 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 130 treesize of output 107 [2019-08-31 04:03:56,636 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:56,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:56,652 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:56,656 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:56,657 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 137 treesize of output 122 [2019-08-31 04:03:56,658 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,994 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-31 04:03:56,994 INFO L567 ElimStorePlain]: treesize reduction 107, result has 48.8 percent of original size [2019-08-31 04:03:56,995 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:56,995 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:457, output treesize:102 [2019-08-31 04:03:57,007 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_47|], 4=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-31 04:03:57,014 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 23 treesize of output 11 [2019-08-31 04:03:57,015 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:57,086 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-31 04:03:57,087 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,160 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:57,169 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-31 04:03:57,170 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:57,229 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,230 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:127, output treesize:90 [2019-08-31 04:03:57,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:57,255 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_48|], 6=[|v_#memory_$Pointer$.base_46|, |v_#memory_$Pointer$.offset_46|]} [2019-08-31 04:03:57,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:57,270 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 156 treesize of output 140 [2019-08-31 04:03:57,271 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:57,288 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 141 treesize of output 125 [2019-08-31 04:03:57,289 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,694 WARN L188 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-08-31 04:03:57,694 INFO L567 ElimStorePlain]: treesize reduction 36, result has 86.2 percent of original size [2019-08-31 04:03:57,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:57,722 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:57,738 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:57,739 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 107 treesize of output 125 [2019-08-31 04:03:57,740 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:57,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:57,767 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:57,787 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:57,788 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 116 treesize of output 134 [2019-08-31 04:03:57,789 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,169 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-08-31 04:03:58,170 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-31 04:03:58,186 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:58,215 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:58,216 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 116 treesize of output 134 [2019-08-31 04:03:58,218 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:58,247 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:58,247 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 107 treesize of output 125 [2019-08-31 04:03:58,249 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,620 WARN L188 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-31 04:03:58,621 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-31 04:03:58,622 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 04:03:58,622 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:298, output treesize:224 [2019-08-31 04:03:58,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:58,651 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_49|], 4=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|]} [2019-08-31 04:03:58,658 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 23 treesize of output 11 [2019-08-31 04:03:58,658 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,767 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-08-31 04:03:58,767 INFO L567 ElimStorePlain]: treesize reduction 3, result has 97.0 percent of original size [2019-08-31 04:03:58,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-31 04:03:58,773 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,821 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:58,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-31 04:03:58,829 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,860 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:58,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,860 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:114, output treesize:74 [2019-08-31 04:03:58,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:58,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:58,880 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_50|], 6=[|v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.offset_48|]} [2019-08-31 04:03:58,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:58,907 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 156 treesize of output 140 [2019-08-31 04:03:58,908 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:03:58,916 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:58,935 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 [2019-08-31 04:03:58,939 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:58,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:58,959 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 141 treesize of output 125 [2019-08-31 04:03:58,960 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:59,158 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-31 04:03:59,159 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-31 04:03:59,167 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:59,178 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:59,179 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 28 treesize of output 46 [2019-08-31 04:03:59,180 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:59,303 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-31 04:03:59,303 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-31 04:03:59,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:03:59,318 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:03:59,330 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:03:59,330 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 28 treesize of output 46 [2019-08-31 04:03:59,331 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:59,444 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-31 04:03:59,444 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-31 04:03:59,445 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:03:59,445 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-31 04:03:59,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:59,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:59,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:59,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:59,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:03:59,494 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 189 treesize of output 187 [2019-08-31 04:03:59,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:03:59,506 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 189 treesize of output 187 [2019-08-31 04:03:59,507 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:00,202 WARN L188 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-08-31 04:04:00,203 INFO L567 ElimStorePlain]: treesize reduction 75, result has 85.5 percent of original size [2019-08-31 04:04:00,235 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 129 treesize of output 127 [2019-08-31 04:04:00,236 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:00,546 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-31 04:04:00,547 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:00,558 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 124 treesize of output 122 [2019-08-31 04:04:00,559 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:00,857 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-31 04:04:00,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:00,869 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 145 treesize of output 143 [2019-08-31 04:04:00,870 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:00,890 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 166 treesize of output 164 [2019-08-31 04:04:00,891 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:01,223 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-31 04:04:01,225 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:01,239 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_5|, v_prenex_4], 2=[v_prenex_3, v_prenex_6], 6=[|v_#memory_$Pointer$.offset_BEFORE_CALL_12|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_5|]} [2019-08-31 04:04:01,255 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 140 treesize of output 136 [2019-08-31 04:04:01,256 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:01,272 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 161 treesize of output 157 [2019-08-31 04:04:01,273 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:01,578 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-31 04:04:01,579 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:01,590 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 119 treesize of output 115 [2019-08-31 04:04:01,591 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:01,926 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-31 04:04:01,926 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:01,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:01,936 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 112 treesize of output 104 [2019-08-31 04:04:01,936 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,182 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-31 04:04:02,183 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,194 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 98 treesize of output 90 [2019-08-31 04:04:02,195 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,344 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2019-08-31 04:04:02,344 INFO L567 ElimStorePlain]: treesize reduction 288, result has 22.6 percent of original size [2019-08-31 04:04:02,345 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_BEFORE_CALL_12| vanished before elimination [2019-08-31 04:04:02,345 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_5| vanished before elimination [2019-08-31 04:04:02,345 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,346 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 10 variables, input treesize:526, output treesize:84 [2019-08-31 04:04:02,355 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_51|], 4=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2019-08-31 04:04:02,374 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 23 treesize of output 11 [2019-08-31 04:04:02,375 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,437 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 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-31 04:04:02,437 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,480 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,487 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 26 treesize of output 21 [2019-08-31 04:04:02,488 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,532 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,532 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,532 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:115, output treesize:78 [2019-08-31 04:04:02,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:02,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:02,551 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_52|], 6=[|v_#memory_$Pointer$.base_50|, |v_#memory_$Pointer$.offset_50|]} [2019-08-31 04:04:02,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,572 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 156 treesize of output 140 [2019-08-31 04:04:02,573 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,606 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 [2019-08-31 04:04:02,607 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,624 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 141 treesize of output 125 [2019-08-31 04:04:02,625 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:04:02,634 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,798 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-31 04:04:02,799 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-31 04:04:02,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,810 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:02,836 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,836 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 28 treesize of output 46 [2019-08-31 04:04:02,837 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:02,963 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-31 04:04:02,964 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-31 04:04:02,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:02,974 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:02,986 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:02,986 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 28 treesize of output 46 [2019-08-31 04:04:02,987 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:03,099 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-31 04:04:03,100 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-31 04:04:03,100 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:04:03,101 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-31 04:04:03,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:03,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:03,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:03,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:03,139 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 5=[|v_#memory_int_53|], 35=[|v_#memory_$Pointer$.base_51|, |v_#memory_$Pointer$.offset_51|]} [2019-08-31 04:04:03,153 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:03,165 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:03,185 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:03,206 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:08,137 WARN L188 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 150 DAG size of output: 143 [2019-08-31 04:04:08,138 INFO L567 ElimStorePlain]: treesize reduction 84, result has 90.2 percent of original size [2019-08-31 04:04:08,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,198 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 151 [2019-08-31 04:04:08,199 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,281 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 207 treesize of output 182 [2019-08-31 04:04:08,282 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,312 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 145 [2019-08-31 04:04:08,313 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,345 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 193 [2019-08-31 04:04:08,346 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,818 WARN L188 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 04:04:08,818 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:08,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,853 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:08,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,863 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:08,896 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:08,897 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 201 [2019-08-31 04:04:08,898 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,910 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:08,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,913 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:08,931 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 121 [2019-08-31 04:04:08,932 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:08,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:08,969 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:08,993 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,020 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:09,021 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 150 [2019-08-31 04:04:09,022 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:09,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,038 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,040 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,050 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,084 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:09,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 190 treesize of output 220 [2019-08-31 04:04:09,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:09,098 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:09,930 WARN L188 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2019-08-31 04:04:09,931 INFO L567 ElimStorePlain]: treesize reduction 101, result has 84.8 percent of original size [2019-08-31 04:04:09,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,947 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,960 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:09,980 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:09,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 132 treesize of output 134 [2019-08-31 04:04:09,982 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:09,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:09,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:10,000 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:10,022 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:10,060 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:10,061 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 173 treesize of output 193 [2019-08-31 04:04:10,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,072 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:10,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:10,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:10,094 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:10,105 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 [2019-08-31 04:04:10,105 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:10,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:10,122 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:10,169 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:10,170 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 141 treesize of output 201 [2019-08-31 04:04:10,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:04:10,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:04:10,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:04:10,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:10,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:04:10,194 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:10,925 WARN L188 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2019-08-31 04:04:10,926 INFO L567 ElimStorePlain]: treesize reduction 145, result has 76.0 percent of original size [2019-08-31 04:04:10,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,929 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 4 xjuncts. [2019-08-31 04:04:10,930 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:852, output treesize:445 [2019-08-31 04:04:10,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:10,991 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 195 treesize of output 191 [2019-08-31 04:04:10,992 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:11,811 WARN L188 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2019-08-31 04:04:11,811 INFO L567 ElimStorePlain]: treesize reduction 319, result has 72.3 percent of original size [2019-08-31 04:04:11,811 INFO L464 ElimStorePlain]: Eliminatee v_prenex_9 vanished before elimination [2019-08-31 04:04:11,821 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 248 treesize of output 244 [2019-08-31 04:04:11,822 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:12,448 WARN L188 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-08-31 04:04:12,449 INFO L567 ElimStorePlain]: treesize reduction 165, result has 80.0 percent of original size [2019-08-31 04:04:12,461 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 237 treesize of output 233 [2019-08-31 04:04:12,462 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:12,790 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-31 04:04:12,791 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:12,799 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 182 treesize of output 178 [2019-08-31 04:04:12,800 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:13,370 WARN L188 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-08-31 04:04:13,371 INFO L567 ElimStorePlain]: treesize reduction 12, result has 98.1 percent of original size [2019-08-31 04:04:13,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-08-31 04:04:13,372 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:1162, output treesize:626 [2019-08-31 04:04:13,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:13,396 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_33|, |v_#memory_int_34|, |v_#memory_int_35|, |v_#memory_int_54|, |v_#memory_int_32|], 52=[|v_#memory_$Pointer$.base_52|, |v_#memory_$Pointer$.offset_52|]} [2019-08-31 04:04:13,451 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:13,518 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:24,329 WARN L188 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2019-08-31 04:04:24,330 INFO L567 ElimStorePlain]: treesize reduction 12, result has 99.2 percent of original size [2019-08-31 04:04:24,384 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:24,509 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:30,121 WARN L188 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 142 [2019-08-31 04:04:30,121 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:30,163 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:30,216 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:04:37,997 WARN L188 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-31 04:04:37,998 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:04:38,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:38,487 INFO L235 Elim1Store]: Index analysis took 322 ms [2019-08-31 04:04:39,562 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2019-08-31 04:04:39,563 INFO L341 Elim1Store]: treesize reduction 241, result has 32.1 percent of original size [2019-08-31 04:04:39,563 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 4 case distinctions, treesize of input 799 treesize of output 775 [2019-08-31 04:04:39,565 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:39,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:39,781 INFO L235 Elim1Store]: Index analysis took 168 ms [2019-08-31 04:04:40,314 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2019-08-31 04:04:40,314 INFO L341 Elim1Store]: treesize reduction 241, result has 32.1 percent of original size [2019-08-31 04:04:40,315 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 4 case distinctions, treesize of input 799 treesize of output 775 [2019-08-31 04:04:40,316 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:46,316 WARN L188 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2019-08-31 04:04:46,316 INFO L567 ElimStorePlain]: treesize reduction 14, result has 99.1 percent of original size [2019-08-31 04:04:46,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:46,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:46,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:46,771 INFO L235 Elim1Store]: Index analysis took 389 ms [2019-08-31 04:04:46,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:47,174 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-08-31 04:04:47,175 INFO L341 Elim1Store]: treesize reduction 24, result has 78.6 percent of original size [2019-08-31 04:04:47,176 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 765 treesize of output 838 [2019-08-31 04:04:47,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:47,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,179 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:47,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:47,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:47,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:47,692 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2019-08-31 04:04:47,692 INFO L341 Elim1Store]: treesize reduction 52, result has 67.7 percent of original size [2019-08-31 04:04:47,693 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 765 treesize of output 850 [2019-08-31 04:04:47,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:47,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:04:47,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:04:47,708 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:56,796 WARN L188 SmtUtils]: Spent 9.09 s on a formula simplification. DAG size of input: 245 DAG size of output: 154 [2019-08-31 04:04:56,796 INFO L567 ElimStorePlain]: treesize reduction 1750, result has 46.4 percent of original size [2019-08-31 04:04:56,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:57,375 INFO L235 Elim1Store]: Index analysis took 545 ms [2019-08-31 04:04:57,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:57,623 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:58,328 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 80 [2019-08-31 04:04:58,329 INFO L341 Elim1Store]: treesize reduction 325, result has 43.6 percent of original size [2019-08-31 04:04:58,329 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 746 treesize of output 715 [2019-08-31 04:04:58,331 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 04:04:58,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:04:58,448 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 04:04:59,188 WARN L188 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 94 [2019-08-31 04:04:59,188 INFO L341 Elim1Store]: treesize reduction 421, result has 43.5 percent of original size [2019-08-31 04:04:59,189 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 767 treesize of output 805 [2019-08-31 04:04:59,191 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-31 04:05:02,869 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 186 DAG size of output: 163 [2019-08-31 04:05:02,869 INFO L567 ElimStorePlain]: treesize reduction 281, result has 80.5 percent of original size [2019-08-31 04:05:02,870 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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) [2019-08-31 04:05:02,876 INFO L168 Benchmark]: Toolchain (without parser) took 71741.73 ms. Allocated memory was 129.5 MB in the beginning and 520.1 MB in the end (delta: 390.6 MB). Free memory was 84.0 MB in the beginning and 262.1 MB in the end (delta: -178.1 MB). Peak memory consumption was 382.4 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,876 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.99 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 83.7 MB in the beginning and 157.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,878 INFO L168 Benchmark]: Boogie Preprocessor took 67.81 ms. Allocated memory is still 197.1 MB. Free memory was 157.3 MB in the beginning and 154.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,878 INFO L168 Benchmark]: RCFGBuilder took 775.85 ms. Allocated memory is still 197.1 MB. Free memory was 154.0 MB in the beginning and 102.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,878 INFO L168 Benchmark]: Sifa took 70208.18 ms. Allocated memory was 197.1 MB in the beginning and 520.1 MB in the end (delta: 323.0 MB). Free memory was 102.8 MB in the beginning and 262.1 MB in the end (delta: -159.2 MB). Peak memory consumption was 333.7 MB. Max. memory is 7.1 GB. [2019-08-31 04:05:02,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.99 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 83.7 MB in the beginning and 157.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.81 ms. Allocated memory is still 197.1 MB. Free memory was 157.3 MB in the beginning and 154.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 775.85 ms. Allocated memory is still 197.1 MB. Free memory was 154.0 MB in the beginning and 102.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. * Sifa took 70208.18 ms. Allocated memory was 197.1 MB in the beginning and 520.1 MB in the end (delta: 323.0 MB). Free memory was 102.8 MB in the beginning and 262.1 MB in the end (delta: -159.2 MB). Peak memory consumption was 333.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...