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-ext3-properties/dll_nullified-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:54:54,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:54:54,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:54:54,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:54:54,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:54:54,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:54:54,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:54:54,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:54:54,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:54:54,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:54:54,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:54:54,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:54:54,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:54:54,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:54:54,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:54:54,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:54:54,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:54:54,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:54:54,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:54:54,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:54:54,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:54:54,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:54:54,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:54:54,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:54:54,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:54:54,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:54:54,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:54:54,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:54:54,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:54:54,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:54:54,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:54:54,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:54:54,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:54:54,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:54:54,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:54:54,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:54:54,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:54:54,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:54:54,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:54:54,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:54:54,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:54:54,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:54:54,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:54:54,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:54:54,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:54:54,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:54:54,167 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:54:54,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:54:54,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:54:54,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:54:54,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:54:54,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:54:54,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:54:54,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:54:54,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:54:54,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:54:54,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:54:54,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:54:54,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:54:54,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:54:54,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:54:54,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:54:54,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:54:54,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:54:54,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:54:54,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:54:54,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:54:54,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:54:54,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:54:54,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:54:54,219 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:54:54,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_nullified-2.i [2019-08-22 21:54:54,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db9112fa/9815b2676afb4417a54797b288c86691/FLAG2451c92e3 [2019-08-22 21:54:54,897 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:54:54,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_nullified-2.i [2019-08-22 21:54:54,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db9112fa/9815b2676afb4417a54797b288c86691/FLAG2451c92e3 [2019-08-22 21:54:55,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db9112fa/9815b2676afb4417a54797b288c86691 [2019-08-22 21:54:55,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:54:55,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:54:55,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:55,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:54:55,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:54:55,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22914d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55, skipping insertion in model container [2019-08-22 21:54:55,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:54:55,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:54:55,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:55,684 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:54:55,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:55,800 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:54:55,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55 WrapperNode [2019-08-22 21:54:55,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:55,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:54:55,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:54:55,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:54:55,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... [2019-08-22 21:54:55,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:54:55,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:54:55,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:54:55,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:54:55,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:54:55,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-22 21:54:55,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:54:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:54:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:54:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:54:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:54:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:54:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:54:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:54:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:54:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:54:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:54:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:54:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:54:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:54:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:54:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:54:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:54:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:54:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:54:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:54:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:54:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:54:56,277 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:54:56,477 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:54:56,477 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:54:56,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:56 BoogieIcfgContainer [2019-08-22 21:54:56,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:54:56,479 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:54:56,479 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:54:56,480 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:54:56,481 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:56" (1/1) ... [2019-08-22 21:54:56,496 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:54:56,498 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:54:56,505 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:54:56,514 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:54:56,516 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:54:56,597 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:54:56,597 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,618 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:56,618 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,619 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:54:56,654 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:54:56,700 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|], 1=[|v_#valid_14|]} [2019-08-22 21:54:56,711 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:54:56,711 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:56,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:54:56,774 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,815 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:56,815 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,816 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2019-08-22 21:54:56,820 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:54:56,898 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|, |v_#memory_int_20|], 2=[|v_#memory_$Pointer$.base_15|, |v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.offset_14|, |v_#memory_int_17|, |v_#memory_$Pointer$.offset_16|], 4=[|v_#memory_$Pointer$.offset_15|, |v_#memory_$Pointer$.base_16|]} [2019-08-22 21:54:56,953 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 266 treesize of output 251 [2019-08-22 21:54:56,957 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:56,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:54:56,983 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:57,006 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:54:57,007 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:57,024 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:54:57,025 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:57,973 WARN L188 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2019-08-22 21:54:57,974 INFO L567 ElimStorePlain]: treesize reduction 31, result has 87.6 percent of original size [2019-08-22 21:54:58,011 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 15 treesize of output 1 [2019-08-22 21:54:58,012 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:58,269 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-22 21:54:58,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:58,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,382 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2019-08-22 21:54:58,383 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:58,576 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:54:58,577 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:58,607 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:58,754 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:54:58,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:58,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:58,784 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 24 treesize of output 9 [2019-08-22 21:54:58,784 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:58,923 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-22 21:54:58,923 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:58,935 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:59,047 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-22 21:54:59,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,073 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2019-08-22 21:54:59,074 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,172 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,188 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 24 treesize of output 9 [2019-08-22 21:54:59,189 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,288 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 28 treesize of output 31 [2019-08-22 21:54:59,290 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,363 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,389 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 28 treesize of output 31 [2019-08-22 21:54:59,390 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,467 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,468 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,469 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 10 variables, input treesize:1065, output treesize:103 [2019-08-22 21:54:59,492 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_8|], 3=[|v_#valid_15|]} [2019-08-22 21:54:59,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:54:59,502 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 14 [2019-08-22 21:54:59,503 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,672 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-22 21:54:59,673 INFO L567 ElimStorePlain]: treesize reduction 22, result has 85.9 percent of original size [2019-08-22 21:54:59,693 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:59,694 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-22 21:54:59,695 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,849 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-08-22 21:54:59,850 INFO L567 ElimStorePlain]: treesize reduction 14, result has 90.4 percent of original size [2019-08-22 21:54:59,851 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:59,851 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:157, output treesize:132 [2019-08-22 21:54:59,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:59,912 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_15|, |v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.offset_14|, |v_#memory_int_17|, |v_#memory_$Pointer$.offset_16|], 4=[|v_#memory_$Pointer$.offset_15|, |v_#memory_$Pointer$.base_16|], 6=[|v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_21|], 30=[|v_#memory_int_22|]} [2019-08-22 21:54:59,944 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:59,967 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:59,978 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:59,986 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:03,556 WARN L188 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 165 DAG size of output: 143 [2019-08-22 21:55:03,557 INFO L567 ElimStorePlain]: treesize reduction 638, result has 45.8 percent of original size [2019-08-22 21:55:03,576 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:03,592 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:04,560 WARN L188 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-22 21:55:04,560 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:04,568 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:04,577 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:05,697 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 142 [2019-08-22 21:55:05,698 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:05,707 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:05,715 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:06,803 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-22 21:55:06,803 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:06,811 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:06,822 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:07,610 WARN L188 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-22 21:55:07,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:07,620 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:07,627 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:08,233 WARN L188 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-22 21:55:08,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:08,251 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:08,260 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:08,687 WARN L188 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-22 21:55:08,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:08,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,757 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:55:08,792 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 13 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 249 [2019-08-22 21:55:08,794 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:08,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:08,853 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 153 [2019-08-22 21:55:08,854 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:09,244 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-22 21:55:09,245 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:09,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,321 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 165 [2019-08-22 21:55:09,323 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:09,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:09,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 13 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 267 [2019-08-22 21:55:09,433 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:10,139 WARN L188 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2019-08-22 21:55:10,139 INFO L567 ElimStorePlain]: treesize reduction 4, result has 99.1 percent of original size [2019-08-22 21:55:10,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,175 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 162 [2019-08-22 21:55:10,176 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:10,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,236 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 263 [2019-08-22 21:55:10,238 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:10,515 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-08-22 21:55:10,515 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:10,518 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:55:10,518 INFO L221 ElimStorePlain]: Needed 23 recursive calls to eliminate 10 variables, input treesize:1233, output treesize:299 [2019-08-22 21:55:10,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:10,530 INFO L392 ElimStorePlain]: Different costs {20=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 42=[|v_#memory_int_23|]} [2019-08-22 21:55:10,540 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:55:10,541 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:10,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,558 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 0 case distinctions, treesize of input 240 treesize of output 233 [2019-08-22 21:55:10,560 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:10,707 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-22 21:55:10,708 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:10,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:10,739 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:55:10,740 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:55:10,779 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:10,780 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 83 [2019-08-22 21:55:10,782 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:11,035 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-08-22 21:55:11,036 INFO L567 ElimStorePlain]: treesize reduction 26, result has 89.2 percent of original size [2019-08-22 21:55:11,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,073 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2019-08-22 21:55:11,074 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:11,180 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-22 21:55:11,181 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:11,181 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:55:11,182 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:485, output treesize:195 [2019-08-22 21:55:11,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,216 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_1, v_prenex_3], 3=[|v_#length_9|, v_prenex_2, v_prenex_5, v_prenex_4], 6=[|v_#valid_16|, v_prenex_6]} [2019-08-22 21:55:11,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:11,231 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 142 treesize of output 144 [2019-08-22 21:55:11,232 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,018 WARN L188 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 130 [2019-08-22 21:55:12,019 INFO L567 ElimStorePlain]: treesize reduction 406, result has 59.5 percent of original size [2019-08-22 21:55:12,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,035 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 126 treesize of output 128 [2019-08-22 21:55:12,036 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,408 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-22 21:55:12,409 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,435 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 347 [2019-08-22 21:55:12,437 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,797 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 21:55:12,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,829 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,830 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 128 treesize of output 150 [2019-08-22 21:55:12,832 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,500 WARN L188 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2019-08-22 21:55:13,501 INFO L567 ElimStorePlain]: treesize reduction 14, result has 97.7 percent of original size [2019-08-22 21:55:13,501 INFO L464 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2019-08-22 21:55:13,531 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,532 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 125 treesize of output 147 [2019-08-22 21:55:13,534 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,081 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2019-08-22 21:55:14,081 INFO L567 ElimStorePlain]: treesize reduction 140, result has 76.9 percent of original size [2019-08-22 21:55:14,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:14,132 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,133 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 341 treesize of output 412 [2019-08-22 21:55:14,136 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,659 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-08-22 21:55:14,659 INFO L567 ElimStorePlain]: treesize reduction 46, result has 91.1 percent of original size [2019-08-22 21:55:14,660 INFO L464 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2019-08-22 21:55:14,660 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:55:14,661 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:1004, output treesize:473 [2019-08-22 21:55:14,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,721 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_15|, |v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.offset_14|, |v_#memory_int_17|, |v_#memory_$Pointer$.offset_16|], 4=[|v_#memory_$Pointer$.offset_15|, |v_#memory_$Pointer$.base_16|], 20=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|], 78=[|v_#memory_int_24|]} [2019-08-22 21:55:14,750 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,784 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,805 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,828 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,845 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,858 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,868 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,907 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,936 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,949 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,966 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:15,096 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,824 WARN L188 SmtUtils]: Spent 55.73 s on a formula simplification. DAG size of input: 249 DAG size of output: 203 [2019-08-22 21:56:10,824 INFO L567 ElimStorePlain]: treesize reduction 2498, result has 47.1 percent of original size [2019-08-22 21:56:10,843 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,867 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,893 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,912 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,932 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:10,946 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,221 WARN L188 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 209 [2019-08-22 21:56:20,222 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:56:20,238 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,268 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,282 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,303 INFO L496 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,325 INFO L496 ElimStorePlain]: Start of recursive call 24: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:56:20,352 INFO L496 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.