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/heap-data/cart.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:54:40,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:54:40,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:54:40,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:54:40,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:54:40,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:54:40,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:54:40,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:54:40,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:54:40,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:54:40,634 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:54:40,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:54:40,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:54:40,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:54:40,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:54:40,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:54:40,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:54:40,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:54:40,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:54:40,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:54:40,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:54:40,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:54:40,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:54:40,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:54:40,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:54:40,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:54:40,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:54:40,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:54:40,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:54:40,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:54:40,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:54:40,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:54:40,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:54:40,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:54:40,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:54:40,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:54:40,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:54:40,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:54:40,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:54:40,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:54:40,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:54:40,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:54:40,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:54:40,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:54:40,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:54:40,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:54:40,696 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:54:40,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:54:40,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:54:40,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:54:40,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:54:40,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:54:40,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:54:40,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:54:40,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:54:40,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:54:40,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:54:40,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:54:40,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:54:40,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:54:40,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:54:40,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:54:40,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:54:40,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:54:40,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:54:40,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:54:40,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:54:40,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:54:40,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:54:40,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:54:40,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:54:40,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:54:40,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:54:40,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:54:40,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:54:40,772 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:54:40,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/cart.i [2019-08-22 21:54:40,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d111ce/87722729f84a4790824ef2158eadbb78/FLAGe6476cb9f [2019-08-22 21:54:41,436 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:54:41,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/cart.i [2019-08-22 21:54:41,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d111ce/87722729f84a4790824ef2158eadbb78/FLAGe6476cb9f [2019-08-22 21:54:41,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128d111ce/87722729f84a4790824ef2158eadbb78 [2019-08-22 21:54:41,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:54:41,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:54:41,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:41,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:54:41,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:54:41,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:41" (1/1) ... [2019-08-22 21:54:41,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666c2f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:41, skipping insertion in model container [2019-08-22 21:54:41,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:54:41" (1/1) ... [2019-08-22 21:54:41,732 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:54:41,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:54:42,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:42,234 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:54:42,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:54:42,349 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:54:42,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42 WrapperNode [2019-08-22 21:54:42,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:54:42,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:54:42,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:54:42,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:54:42,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:42,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:54:42,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:54:42,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:54:42,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:54:42,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:54:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:54:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:54:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:54:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:54:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:54:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:54:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:54:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:54:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:54:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:54:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:54:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:54:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:54:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:54:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:54:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:54:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:54:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:54:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:54:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:54:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:54:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:54:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:54:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:54:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:54:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:54:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:54:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:54:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:54:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:54:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:54:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:54:42,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:54:42,984 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:54:42,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:42 BoogieIcfgContainer [2019-08-22 21:54:42,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:54:42,986 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:54:42,986 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:54:42,987 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:54:42,988 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:54:42" (1/1) ... [2019-08-22 21:54:43,002 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:54:43,004 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:54:43,010 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:54:43,019 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:54:43,021 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:54:43,104 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:54:43,104 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:54:43,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:43,121 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:54:43,121 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:54:43,140 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:54:43,203 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:43,646 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-08-22 21:54:43,647 INFO L567 ElimStorePlain]: treesize reduction 14, result has 92.4 percent of original size [2019-08-22 21:54:43,657 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:43,819 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-22 21:54:43,820 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:43,827 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:43,948 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-22 21:54:43,948 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:43,955 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:44,046 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:54:44,048 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:44,048 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:198, output treesize:128 [2019-08-22 21:54:44,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:44,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:44,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:44,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:44,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:54:44,293 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|], 6=[|v_#memory_int_13|]} [2019-08-22 21:54:44,366 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:44,502 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:44,513 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:44,546 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:56,885 WARN L188 SmtUtils]: Spent 12.34 s on a formula simplification. DAG size of input: 210 DAG size of output: 168 [2019-08-22 21:54:56,886 INFO L567 ElimStorePlain]: treesize reduction 327, result has 65.9 percent of original size [2019-08-22 21:54:56,922 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:56,952 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:54:56,981 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:02,616 WARN L188 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 171 [2019-08-22 21:55:02,617 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:02,649 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:02,698 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:02,723 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:07,030 WARN L188 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-22 21:55:07,030 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:07,053 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:07,081 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:07,107 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:09,510 WARN L188 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 162 [2019-08-22 21:55:09,511 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:09,531 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:11,521 WARN L188 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 159 [2019-08-22 21:55:11,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:11,524 INFO L496 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 5 dim-2 vars, End of recursive call: 21 dim-0 vars, and 3 xjuncts. [2019-08-22 21:55:11,524 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 18 variables, input treesize:1014, output treesize:512 [2019-08-22 21:55:11,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:11,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:11,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:12,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:12,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:12,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:12,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:12,389 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-08-22 21:55:12,473 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|], 1=[|v_#valid_12|]} [2019-08-22 21:55:12,494 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:55:12,494 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,633 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-22 21:55:12,633 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,645 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:55:12,645 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,770 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-22 21:55:12,771 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,773 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|, |v_#memory_int_14|], 2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|]} [2019-08-22 21:55:12,784 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:12,785 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,882 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,891 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:12,892 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:12,962 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:12,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:12,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-22 21:55:12,978 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,047 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:13,047 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,112 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,115 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:13,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:13,164 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 16 treesize of output 17 [2019-08-22 21:55:13,164 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,218 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,225 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-22 21:55:13,225 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,259 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:13,260 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,261 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 11 variables, input treesize:167, output treesize:55 [2019-08-22 21:55:13,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:13,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:13,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:13,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:13,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:13,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:13,331 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_8|], 1=[|v_#valid_13|]} [2019-08-22 21:55:13,343 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:55:13,344 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:13,716 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-08-22 21:55:13,716 INFO L567 ElimStorePlain]: treesize reduction 5, result has 97.3 percent of original size [2019-08-22 21:55:13,737 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:55:13,737 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,038 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-22 21:55:14,039 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,042 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_15|, |v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|], 2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|]} [2019-08-22 21:55:14,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:14,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:14,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:14,072 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2019-08-22 21:55:14,073 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,229 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:55:14,230 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,241 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:14,241 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,375 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:55:14,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:14,384 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,473 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,481 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:55:14,481 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,552 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,558 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:55:14,628 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:14,648 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 16 treesize of output 17 [2019-08-22 21:55:14,648 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,710 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,718 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-22 21:55:14,719 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,782 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:14,784 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:55:14,784 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 11 variables, input treesize:187, output treesize:78 [2019-08-22 21:55:14,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:14,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:14,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:55:14,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:14,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:55:14,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:55:14,880 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_9|, v_prenex_56], 1=[v_prenex_58, |v_#valid_14|, v_prenex_65], 3=[v_prenex_68]} [2019-08-22 21:55:15,000 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 187 treesize of output 186 [2019-08-22 21:55:15,001 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:24,725 WARN L188 SmtUtils]: Spent 9.72 s on a formula simplification. DAG size of input: 224 DAG size of output: 217 [2019-08-22 21:55:24,725 INFO L567 ElimStorePlain]: treesize reduction 276, result has 68.3 percent of original size [2019-08-22 21:55:24,916 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 182 treesize of output 181 [2019-08-22 21:55:24,917 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:29,926 WARN L188 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-22 21:55:29,926 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:30,049 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 181 treesize of output 178 [2019-08-22 21:55:30,050 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:34,833 WARN L188 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 211 [2019-08-22 21:55:34,834 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:34,954 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 181 treesize of output 178 [2019-08-22 21:55:34,955 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:39,572 WARN L188 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 206 [2019-08-22 21:55:39,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:39,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:55:39,779 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 231 treesize of output 233 [2019-08-22 21:55:39,780 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:44,441 WARN L188 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-22 21:55:44,441 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:44,720 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:44,721 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 230 treesize of output 252 [2019-08-22 21:55:44,722 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:54,325 WARN L188 SmtUtils]: Spent 9.60 s on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2019-08-22 21:55:54,326 INFO L567 ElimStorePlain]: treesize reduction 14, result has 97.6 percent of original size [2019-08-22 21:55:54,344 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_60, |v_#memory_$Pointer$.offset_18|, |v_#memory_int_16|, |v_#memory_$Pointer$.base_18|, v_prenex_57, v_prenex_59], 2=[v_prenex_61, v_prenex_72, |v_#memory_$Pointer$.base_6|, v_prenex_71, v_prenex_64, v_prenex_63, v_prenex_74, v_prenex_62, v_prenex_73, v_prenex_69, v_prenex_55, |v_#memory_$Pointer$.offset_6|, |v_#memory_$Pointer$.offset_7|, |v_#memory_$Pointer$.base_7|], 12=[v_prenex_66]} [2019-08-22 21:55:54,471 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 175 treesize of output 156 [2019-08-22 21:55:54,472 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:55:58,490 WARN L188 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 194 [2019-08-22 21:55:58,490 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:55:58,558 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 175 treesize of output 156 [2019-08-22 21:55:58,558 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:56:02,282 WARN L188 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 188 [2019-08-22 21:56:02,283 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:56:02,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:02,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:02,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:02,517 INFO L235 Elim1Store]: Index analysis took 170 ms [2019-08-22 21:56:02,663 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 156 treesize of output 149 [2019-08-22 21:56:02,663 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:56:05,412 WARN L188 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-22 21:56:05,413 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:56:05,471 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 149 treesize of output 130 [2019-08-22 21:56:05,472 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:56:07,784 WARN L188 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 179 [2019-08-22 21:56:07,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:56:07,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:07,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:07,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:56:08,010 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 156 treesize of output 149 [2019-08-22 21:56:08,011 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:56:09,801 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 172 [2019-08-22 21:56:09,801 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:56:09,829 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 149 treesize of output 130 [2019-08-22 21:56:09,830 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts.