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_circular_traversal-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:16:41,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:16:41,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:16:41,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:16:41,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:16:41,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:16:41,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:16:41,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:16:41,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:16:41,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:16:41,436 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:16:41,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:16:41,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:16:41,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:16:41,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:16:41,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:16:41,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:16:41,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:16:41,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:16:41,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:16:41,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:16:41,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:16:41,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:16:41,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:16:41,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:16:41,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:16:41,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:16:41,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:16:41,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:16:41,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:16:41,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:16:41,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:16:41,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:16:41,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:16:41,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:16:41,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:16:41,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:16:41,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:16:41,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:16:41,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:16:41,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:16:41,468 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 [2019-08-18 07:16:41,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:16:41,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:16:41,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:16:41,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:16:41,501 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:16:41,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:16:41,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:16:41,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:16:41,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:16:41,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:16:41,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:16:41,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:16:41,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:16:41,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:16:41,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:16:41,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:16:41,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:16:41,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:16:41,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:16:41,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:16:41,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:16:41,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:16:41,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:16:41,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:16:41,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:16:41,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:16:41,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:16:41,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:16:41,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:16:41,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:16:41,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:16:41,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:16:41,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:16:41,573 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:16:41,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal-2.i [2019-08-18 07:16:41,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b115b9112/ac81ad98476c4eafa9ba6f0e85a8c79b/FLAG095bb919e [2019-08-18 07:16:42,209 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:16:42,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal-2.i [2019-08-18 07:16:42,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b115b9112/ac81ad98476c4eafa9ba6f0e85a8c79b/FLAG095bb919e [2019-08-18 07:16:42,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b115b9112/ac81ad98476c4eafa9ba6f0e85a8c79b [2019-08-18 07:16:42,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:16:42,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:16:42,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:16:42,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:16:42,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:16:42,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:16:42" (1/1) ... [2019-08-18 07:16:42,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce92db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:42, skipping insertion in model container [2019-08-18 07:16:42,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:16:42" (1/1) ... [2019-08-18 07:16:42,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:16:42,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:16:43,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:16:43,040 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:16:43,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:16:43,149 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:16:43,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43 WrapperNode [2019-08-18 07:16:43,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:16:43,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:16:43,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:16:43,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:16:43,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:16:43,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:16:43,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:16:43,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:16:43,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:43" (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 [2019-08-18 07:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-18 07:16:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:16:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:16:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:16:43,739 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:16:43,839 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:16:43,839 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:16:43,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:16:43 BoogieIcfgContainer [2019-08-18 07:16:43,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:16:43,842 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:16:43,842 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:16:43,842 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:16:43,843 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:16:43" (1/1) ... [2019-08-18 07:16:43,856 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:16:43,858 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:16:43,865 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:16:43,873 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:16:43,875 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:16:43,957 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 [2019-08-18 07:16:43,958 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:43,992 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:43,993 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:43,994 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:16:44,014 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:16:44,042 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_9|], 1=[|v_#valid_16|]} [2019-08-18 07:16:44,050 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 [2019-08-18 07:16:44,050 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,095 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 [2019-08-18 07:16:44,096 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,122 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,123 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,124 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:40, output treesize:33 [2019-08-18 07:16:44,125 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:16:44,140 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_26|, |v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 2=[|v_#memory_int_5|, |v_#memory_int_6|]} [2019-08-18 07:16:44,158 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 142 treesize of output 123 [2019-08-18 07:16:44,159 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,172 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:44,172 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,348 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-08-18 07:16:44,348 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.7 percent of original size [2019-08-18 07:16:44,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-18 07:16:44,375 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,471 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,490 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-18 07:16:44,491 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,560 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,572 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 [2019-08-18 07:16:44,573 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,627 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,637 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:16:44,638 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,682 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,683 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,683 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:285, output treesize:82 [2019-08-18 07:16:44,705 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_10|], 3=[|v_#valid_17|]} [2019-08-18 07:16:44,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:44,726 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 [2019-08-18 07:16:44,727 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:44,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,857 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:44,858 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 [2019-08-18 07:16:44,860 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,032 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-08-18 07:16:45,032 INFO L567 ElimStorePlain]: treesize reduction 14, result has 89.1 percent of original size [2019-08-18 07:16:45,033 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,034 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:118, output treesize:115 [2019-08-18 07:16:45,043 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_23|, |v_#memory_int_27|, |v_#memory_$Pointer$.offset_23|], 2=[|v_#memory_int_5|, |v_#memory_int_6|]} [2019-08-18 07:16:45,054 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:45,055 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 135 [2019-08-18 07:16:45,080 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,260 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-08-18 07:16:45,261 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.0 percent of original size [2019-08-18 07:16:45,271 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 [2019-08-18 07:16:45,271 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,359 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-18 07:16:45,360 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,423 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,433 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 [2019-08-18 07:16:45,434 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,484 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,492 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:16:45,493 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,554 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,555 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,555 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:285, output treesize:82 [2019-08-18 07:16:45,561 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_11|], 3=[|v_#valid_18|]} [2019-08-18 07:16:45,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:45,571 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 [2019-08-18 07:16:45,572 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,647 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,671 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:45,672 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 [2019-08-18 07:16:45,673 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,831 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-08-18 07:16:45,831 INFO L567 ElimStorePlain]: treesize reduction 14, result has 89.1 percent of original size [2019-08-18 07:16:45,832 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:45,832 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:118, output treesize:115 [2019-08-18 07:16:45,849 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_int_28|, |v_#memory_$Pointer$.base_9|], 4=[|v_#memory_int_11|], 10=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2019-08-18 07:16:45,870 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:45,880 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:46,645 WARN L188 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 109 [2019-08-18 07:16:46,646 INFO L567 ElimStorePlain]: treesize reduction 252, result has 49.1 percent of original size [2019-08-18 07:16:46,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:46,674 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 27 treesize of output 11 [2019-08-18 07:16:46,675 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:46,926 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-18 07:16:46,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:46,934 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:47,184 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 07:16:47,184 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:47,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,226 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 43 treesize of output 18 [2019-08-18 07:16:47,227 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:47,442 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 07:16:47,442 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:47,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,467 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 41 [2019-08-18 07:16:47,469 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:47,612 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:16:47,613 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:47,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,626 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:16:47,628 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 41 [2019-08-18 07:16:47,629 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:47,743 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-18 07:16:47,743 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:47,744 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:47,745 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:483, output treesize:142 [2019-08-18 07:16:47,751 INFO L392 ElimStorePlain]: Different costs {3=[|v_#length_12|], 6=[|v_#valid_19|]} [2019-08-18 07:16:47,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:47,764 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 17 treesize of output 22 [2019-08-18 07:16:47,765 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:48,027 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-08-18 07:16:48,028 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.2 percent of original size [2019-08-18 07:16:48,077 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:48,078 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 22 treesize of output 69 [2019-08-18 07:16:48,080 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:48,321 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-18 07:16:48,322 INFO L567 ElimStorePlain]: treesize reduction 28, result has 85.4 percent of original size [2019-08-18 07:16:48,322 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:48,323 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:166, output treesize:164 [2019-08-18 07:16:48,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:48,374 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_int_29|, v_prenex_4, |v_#memory_$Pointer$.base_9|, v_prenex_6], 4=[|v_#memory_int_11|, v_prenex_3], 6=[v_prenex_2], 10=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|], 18=[v_prenex_1, v_prenex_5]} [2019-08-18 07:16:48,386 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:48,411 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:54,012 WARN L188 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 203 DAG size of output: 190 [2019-08-18 07:16:54,013 INFO L567 ElimStorePlain]: treesize reduction 687, result has 49.4 percent of original size [2019-08-18 07:16:54,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:54,037 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 243 treesize of output 227 [2019-08-18 07:16:54,038 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:55,960 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-18 07:16:55,961 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:55,984 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:16:58,681 WARN L188 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-18 07:16:58,681 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:58,693 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:01,325 WARN L188 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 178 [2019-08-18 07:17:01,326 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:01,338 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:03,742 WARN L188 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 175 [2019-08-18 07:17:03,743 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:03,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,777 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 230 treesize of output 205 [2019-08-18 07:17:03,779 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:05,281 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-18 07:17:05,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:05,290 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:06,946 WARN L188 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-18 07:17:06,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:06,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,026 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 443 treesize of output 390 [2019-08-18 07:17:07,028 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:08,168 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-18 07:17:08,168 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:08,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,216 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 185 [2019-08-18 07:17:08,218 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:08,967 WARN L188 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-18 07:17:08,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:08,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:08,990 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:08,999 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 162 [2019-08-18 07:17:09,000 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:09,408 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-08-18 07:17:09,408 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:09,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:09,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:09,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:09,427 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:09,429 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:09,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:09,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:09,455 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:09,486 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:09,486 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 384 treesize of output 348 [2019-08-18 07:17:09,489 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:10,358 WARN L188 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 133 [2019-08-18 07:17:10,359 INFO L567 ElimStorePlain]: treesize reduction 112, result has 81.7 percent of original size [2019-08-18 07:17:10,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:10,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:10,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:10,545 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-08-18 07:17:10,545 INFO L341 Elim1Store]: treesize reduction 77, result has 67.2 percent of original size [2019-08-18 07:17:10,546 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 344 treesize of output 425 [2019-08-18 07:17:10,550 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:11,252 WARN L188 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 124 [2019-08-18 07:17:11,252 INFO L567 ElimStorePlain]: treesize reduction 216, result has 68.7 percent of original size [2019-08-18 07:17:11,254 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:17:11,255 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 12 variables, input treesize:1347, output treesize:438 [2019-08-18 07:17:11,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:11,272 INFO L392 ElimStorePlain]: Different costs {3=[|v_#length_13|], 6=[v_prenex_7, |v_#valid_20|], 10=[v_prenex_8]} [2019-08-18 07:17:11,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:11,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:11,310 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 238 treesize of output 243 [2019-08-18 07:17:11,312 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:12,032 WARN L188 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 147 [2019-08-18 07:17:12,032 INFO L567 ElimStorePlain]: treesize reduction 6, result has 98.9 percent of original size [2019-08-18 07:17:12,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:12,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:12,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:12,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:12,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:12,065 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 324 [2019-08-18 07:17:12,067 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:12,408 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-18 07:17:12,408 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:12,481 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:12,482 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 234 treesize of output 305 [2019-08-18 07:17:12,484 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:13,218 WARN L188 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2019-08-18 07:17:13,219 INFO L567 ElimStorePlain]: treesize reduction 46, result has 92.4 percent of original size [2019-08-18 07:17:13,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:13,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:13,302 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:13,303 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 315 treesize of output 411 [2019-08-18 07:17:13,305 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,166 WARN L188 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2019-08-18 07:17:14,167 INFO L567 ElimStorePlain]: treesize reduction 60, result has 90.5 percent of original size [2019-08-18 07:17:14,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:17:14,168 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:558, output treesize:570 [2019-08-18 07:17:14,183 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|, |v_#memory_int_30|], 2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_$Pointer$.base_9|], 4=[|v_#memory_int_11|]} [2019-08-18 07:17:14,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:14,210 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 20 treesize of output 9 [2019-08-18 07:17:14,210 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,257 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:14,277 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 20 treesize of output 9 [2019-08-18 07:17:14,278 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,319 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,327 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 [2019-08-18 07:17:14,327 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,401 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,402 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 56 [2019-08-18 07:17:14,403 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,481 INFO L567 ElimStorePlain]: treesize reduction 22, result has 81.0 percent of original size [2019-08-18 07:17:14,508 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,509 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 56 [2019-08-18 07:17:14,510 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,580 INFO L567 ElimStorePlain]: treesize reduction 34, result has 72.6 percent of original size [2019-08-18 07:17:14,613 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:17:14,613 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 1 case distinctions, treesize of input 35 treesize of output 17 [2019-08-18 07:17:14,614 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2019-08-18 07:17:14,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:14,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:14,652 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,653 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:127, output treesize:143 [2019-08-18 07:17:14,658 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_14|], 1=[|v_#valid_21|]} [2019-08-18 07:17:14,667 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 86 treesize of output 85 [2019-08-18 07:17:14,668 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,676 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 83 treesize of output 82 [2019-08-18 07:17:14,676 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,690 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 99 treesize of output 98 [2019-08-18 07:17:14,690 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,694 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:17:14,695 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,947 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-08-18 07:17:14,948 INFO L567 ElimStorePlain]: treesize reduction 15, result has 94.4 percent of original size [2019-08-18 07:17:14,960 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 98 treesize of output 95 [2019-08-18 07:17:14,961 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,970 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 85 treesize of output 82 [2019-08-18 07:17:14,971 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:14,981 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 67 treesize of output 64 [2019-08-18 07:17:14,981 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,088 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-18 07:17:15,088 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,089 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-08-18 07:17:15,090 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:350, output treesize:233 [2019-08-18 07:17:15,099 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|, |v_#memory_int_31|], 2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_$Pointer$.base_9|], 4=[|v_#memory_int_11|]} [2019-08-18 07:17:15,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,124 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 20 treesize of output 9 [2019-08-18 07:17:15,124 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,183 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 20 treesize of output 9 [2019-08-18 07:17:15,183 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,214 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,226 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 [2019-08-18 07:17:15,227 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,253 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,290 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,290 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 56 [2019-08-18 07:17:15,291 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,370 INFO L567 ElimStorePlain]: treesize reduction 22, result has 81.0 percent of original size [2019-08-18 07:17:15,410 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,411 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 56 [2019-08-18 07:17:15,412 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,483 INFO L567 ElimStorePlain]: treesize reduction 34, result has 72.6 percent of original size [2019-08-18 07:17:15,509 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:17:15,510 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 1 case distinctions, treesize of input 35 treesize of output 17 [2019-08-18 07:17:15,510 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2019-08-18 07:17:15,553 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:15,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:15,557 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,557 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:127, output treesize:163 [2019-08-18 07:17:15,568 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|, |v_#memory_int_32|], 2=[|v_#memory_int_5|, |v_#memory_int_6|]} [2019-08-18 07:17:15,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,601 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 135 [2019-08-18 07:17:15,602 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,609 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:17:15,610 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,760 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-08-18 07:17:15,760 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.0 percent of original size [2019-08-18 07:17:15,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:15,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-18 07:17:15,774 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,846 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 [2019-08-18 07:17:15,846 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,894 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,908 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 [2019-08-18 07:17:15,908 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:15,958 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:15,963 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:17:15,964 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:16,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:16,007 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:17:16,007 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:285, output treesize:82 [2019-08-18 07:17:16,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:16,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:16,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:16,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:16,020 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_15|], 6=[|v_#memory_int_33|], 54=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|]} [2019-08-18 07:17:16,031 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:16,047 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:16,058 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:16,072 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:16,095 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:18,910 WARN L188 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2019-08-18 07:17:18,911 INFO L567 ElimStorePlain]: treesize reduction 177, result has 79.6 percent of original size [2019-08-18 07:17:18,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:19,037 INFO L341 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2019-08-18 07:17:19,038 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2 case distinctions, treesize of input 171 treesize of output 184 [2019-08-18 07:17:19,039 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:19,110 INFO L341 Elim1Store]: treesize reduction 29, result has 42.0 percent of original size [2019-08-18 07:17:19,110 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 1 case distinctions, treesize of input 168 treesize of output 150 [2019-08-18 07:17:19,111 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:19,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:19,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:19,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:19,143 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 197 treesize of output 170 [2019-08-18 07:17:19,144 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:19,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:19,233 INFO L341 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2019-08-18 07:17:19,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2 case distinctions, treesize of input 153 treesize of output 166 [2019-08-18 07:17:19,235 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:19,977 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2019-08-18 07:17:19,977 INFO L567 ElimStorePlain]: treesize reduction 36, result has 94.6 percent of original size [2019-08-18 07:17:19,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,077 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:20,078 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2 case distinctions, treesize of input 145 treesize of output 219 [2019-08-18 07:17:20,080 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:20,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,324 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-18 07:17:20,325 INFO L341 Elim1Store]: treesize reduction 45, result has 80.1 percent of original size [2019-08-18 07:17:20,326 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 163 treesize of output 300 [2019-08-18 07:17:20,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:17:20,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:17:20,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:17:20,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:17:20,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:20,339 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:17:20,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,364 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:20,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 167 treesize of output 140 [2019-08-18 07:17:20,386 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:20,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:20,502 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:20,503 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 3 case distinctions, treesize of input 150 treesize of output 255 [2019-08-18 07:17:20,505 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:21,293 WARN L188 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 133 [2019-08-18 07:17:21,294 INFO L567 ElimStorePlain]: treesize reduction 263, result has 70.9 percent of original size [2019-08-18 07:17:21,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:21,342 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:17:21,353 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 134 treesize of output 107 [2019-08-18 07:17:21,355 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:21,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:21,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:21,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:21,496 INFO L341 Elim1Store]: treesize reduction 74, result has 39.3 percent of original size [2019-08-18 07:17:21,497 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 159 treesize of output 163 [2019-08-18 07:17:21,499 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:21,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:21,591 INFO L341 Elim1Store]: treesize reduction 56, result has 35.6 percent of original size [2019-08-18 07:17:21,591 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 2 case distinctions, treesize of input 142 treesize of output 136 [2019-08-18 07:17:21,592 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:21,594 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.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.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.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-18 07:17:21,598 INFO L168 Benchmark]: Toolchain (without parser) took 39099.79 ms. Allocated memory was 131.6 MB in the beginning and 428.9 MB in the end (delta: 297.3 MB). Free memory was 86.4 MB in the beginning and 109.5 MB in the end (delta: -23.0 MB). Peak memory consumption was 282.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,599 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.89 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.2 MB in the beginning and 163.0 MB in the end (delta: -76.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,600 INFO L168 Benchmark]: Boogie Preprocessor took 90.14 ms. Allocated memory is still 199.2 MB. Free memory was 163.0 MB in the beginning and 160.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,600 INFO L168 Benchmark]: RCFGBuilder took 600.43 ms. Allocated memory is still 199.2 MB. Free memory was 160.4 MB in the beginning and 115.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,600 INFO L168 Benchmark]: Symbolic Interpretation took 37755.25 ms. Allocated memory was 199.2 MB in the beginning and 428.9 MB in the end (delta: 229.6 MB). Free memory was 115.9 MB in the beginning and 109.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 244.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:17:21,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.89 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.2 MB in the beginning and 163.0 MB in the end (delta: -76.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.14 ms. Allocated memory is still 199.2 MB. Free memory was 163.0 MB in the beginning and 160.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 600.43 ms. Allocated memory is still 199.2 MB. Free memory was 160.4 MB in the beginning and 115.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 37755.25 ms. Allocated memory was 199.2 MB in the beginning and 428.9 MB in the end (delta: 229.6 MB). Free memory was 115.9 MB in the beginning and 109.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 244.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...