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/forester-heap/dll-queue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:31:08,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:31:08,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:31:08,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:31:08,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:31:08,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:31:08,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:31:08,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:31:08,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:31:08,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:31:08,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:31:08,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:31:08,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:31:08,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:31:08,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:31:08,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:31:08,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:31:08,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:31:08,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:31:08,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:31:08,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:31:08,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:31:08,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:31:08,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:31:08,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:31:08,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:31:08,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:31:08,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:31:08,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:31:08,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:31:08,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:31:08,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:31:08,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:31:08,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:31:08,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:31:08,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:31:08,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:31:08,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:31:08,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:31:08,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:31:08,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:31:08,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 03:31:08,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:31:08,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:31:08,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:31:08,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:31:08,710 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:31:08,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:31:08,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:31:08,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:31:08,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:31:08,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:31:08,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:31:08,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:31:08,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:31:08,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:31:08,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:31:08,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:31:08,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:31:08,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:31:08,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:31:08,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:31:08,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:31:08,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:31:08,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:31:08,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:31:08,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:31:08,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:31:08,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:31:08,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:31:08,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:31:08,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:31:08,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:31:08,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:31:08,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:31:08,786 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:31:08,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue-1.i [2019-08-31 03:31:08,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162ad0d26/24eb47d4b6454575b8563640ef4b2c2c/FLAG12a9a6f51 [2019-08-31 03:31:09,388 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:31:09,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue-1.i [2019-08-31 03:31:09,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162ad0d26/24eb47d4b6454575b8563640ef4b2c2c/FLAG12a9a6f51 [2019-08-31 03:31:09,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/162ad0d26/24eb47d4b6454575b8563640ef4b2c2c [2019-08-31 03:31:09,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:31:09,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:31:09,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:31:09,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:31:09,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:31:09,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:31:09" (1/1) ... [2019-08-31 03:31:09,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5065b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:09, skipping insertion in model container [2019-08-31 03:31:09,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:31:09" (1/1) ... [2019-08-31 03:31:09,771 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:31:09,827 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:31:10,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:31:10,310 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:31:10,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:31:10,429 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:31:10,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10 WrapperNode [2019-08-31 03:31:10,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:31:10,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:31:10,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:31:10,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:31:10,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... [2019-08-31 03:31:10,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:31:10,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:31:10,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:31:10,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:31:10,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:31:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:31:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:31:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:31:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:31:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:31:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:31:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:31:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:31:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:31:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:31:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:31:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:31:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:31:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:31:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:31:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:31:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:31:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:31:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:31:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:31:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:31:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:31:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:31:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:31:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:31:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:31:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:31:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:31:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:31:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:31:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:31:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:31:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:31:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:31:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:31:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:31:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:31:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:31:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:31:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:31:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:31:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:31:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:31:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:31:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:31:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:31:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:31:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:31:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:31:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:31:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:31:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:31:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:31:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:31:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:31:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:31:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:31:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:31:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:31:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:31:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:31:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:31:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:31:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:31:11,243 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:31:11,243 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-08-31 03:31:11,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:31:11 BoogieIcfgContainer [2019-08-31 03:31:11,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:31:11,245 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:31:11,246 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:31:11,246 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:31:11,247 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:31:11" (1/1) ... [2019-08-31 03:31:11,283 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-08-31 03:31:11,284 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:31:11,292 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:31:11,300 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:31:11,302 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:31:11,394 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:31:11,395 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:11,410 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:11,410 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:31:11,411 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:31:11,425 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 03:31:12,107 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:12,348 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-08-31 03:31:12,349 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.2 percent of original size [2019-08-31 03:31:12,355 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:12,442 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:12,444 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:12,446 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:167, output treesize:132 [2019-08-31 03:31:12,498 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|]} [2019-08-31 03:31:12,515 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:13,172 WARN L188 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 03:31:13,173 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:13,183 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:13,906 WARN L188 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-31 03:31:13,906 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:13,924 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:14,543 WARN L188 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-31 03:31:14,544 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:14,558 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:15,271 WARN L188 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 03:31:15,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:15,274 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:15,274 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:383, output treesize:542 [2019-08-31 03:31:15,328 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:16,477 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-31 03:31:16,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:16,480 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:16,480 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:577, output treesize:565 [2019-08-31 03:31:16,514 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-31 03:31:16,524 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:17,201 WARN L188 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 03:31:17,201 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:17,216 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:17,787 WARN L188 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-31 03:31:17,788 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:17,795 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:18,346 WARN L188 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-31 03:31:18,346 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:18,356 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:19,059 WARN L188 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 03:31:19,060 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:19,061 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:19,062 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:383, output treesize:542 [2019-08-31 03:31:19,111 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:20,353 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-31 03:31:20,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:20,355 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:20,356 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:577, output treesize:565 [2019-08-31 03:31:20,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:20,493 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-31 03:31:20,506 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:20,520 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:20,542 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:20,612 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:35,782 WARN L188 SmtUtils]: Spent 15.17 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:31:35,783 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:31:35,803 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:41,683 WARN L188 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:31:41,684 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:41,717 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:49,755 WARN L188 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:31:49,755 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:49,815 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:57,341 WARN L188 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:31:57,342 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:57,344 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:57,345 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:31:57,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:57,390 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-31 03:31:57,400 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:57,410 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:57,501 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:31:57,511 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:09,634 WARN L188 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:32:09,635 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:32:09,666 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:13,988 WARN L188 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:32:13,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:14,030 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:18,103 WARN L188 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:32:18,104 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:18,121 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:23,606 WARN L188 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:32:23,606 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:23,609 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:23,609 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:32:23,819 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:32,360 WARN L188 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:32:32,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:32,363 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:32,363 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:7035, output treesize:7023 [2019-08-31 03:32:32,524 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:41,298 WARN L188 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:32:41,298 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:41,300 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:41,301 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:7035, output treesize:7023 [2019-08-31 03:32:41,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:32:41,490 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-31 03:32:41,505 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:41,514 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:41,523 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:41,564 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:56,994 WARN L188 SmtUtils]: Spent 15.43 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:32:56,995 INFO L567 ElimStorePlain]: treesize reduction 12858, result has 24.6 percent of original size [2019-08-31 03:32:57,015 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:02,905 WARN L188 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:33:02,906 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:02,935 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:08,241 WARN L188 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:33:08,241 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:08,258 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,404 WARN L188 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:33:15,405 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:15,407 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,407 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:6946 [2019-08-31 03:33:15,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:33:15,445 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|]} [2019-08-31 03:33:15,453 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,520 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,530 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,542 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:37,829 WARN L188 SmtUtils]: Spent 22.29 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:33:37,830 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:33:37,851 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:43,499 WARN L188 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:33:43,499 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:43,534 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:49,032 WARN L188 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:33:49,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:49,045 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:54,885 WARN L188 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:33:54,886 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:54,888 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:54,888 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:33:54,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:33:54,947 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_41|]} [2019-08-31 03:33:54,957 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:54,972 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:54,980 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:55,065 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:15,260 WARN L188 SmtUtils]: Spent 20.19 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:34:15,261 INFO L567 ElimStorePlain]: treesize reduction 12858, result has 24.6 percent of original size [2019-08-31 03:34:15,288 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:20,586 WARN L188 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:34:20,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:20,618 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:24,609 WARN L188 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:34:24,610 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:24,628 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:30,843 WARN L188 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:34:30,843 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:30,846 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:30,846 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:6946 [2019-08-31 03:34:30,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:34:30,878 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-31 03:34:30,887 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:30,949 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:30,959 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:30,985 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:42,715 WARN L188 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:34:42,716 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:34:42,741 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:47,890 WARN L188 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:34:47,891 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:47,907 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:54,315 WARN L188 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:34:54,316 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:54,372 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:00,152 WARN L188 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:35:00,153 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:00,154 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:00,154 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:35:01,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:35:01,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:35:01,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:35:01,451 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 6=[|v_#memory_int_13|], 48=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-31 03:35:01,465 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:01,477 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:01,492 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:02,060 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:03,146 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:03,163 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:03,176 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:03,188 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:39:16,659 WARN L188 SmtUtils]: Spent 4.22 m on a formula simplification. DAG size of input: 364 DAG size of output: 306 [2019-08-31 03:39:16,660 INFO L567 ElimStorePlain]: treesize reduction 217199, result has 24.7 percent of original size [2019-08-31 03:39:16,729 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:39:16,760 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:40:49,921 WARN L188 SmtUtils]: Spent 1.55 m on a formula simplification that was a NOOP. DAG size: 302 [2019-08-31 03:40:49,922 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:40:49,947 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:40:50,098 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:36,197 WARN L188 SmtUtils]: Spent 1.77 m on a formula simplification that was a NOOP. DAG size: 295 [2019-08-31 03:42:36,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:42:36,228 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:36,270 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:06,049 WARN L188 SmtUtils]: Spent 2.50 m on a formula simplification that was a NOOP. DAG size: 288 [2019-08-31 03:45:06,050 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:06,054 INFO L496 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 4 dim-2 vars, End of recursive call: 30 dim-0 vars, and 2 xjuncts. [2019-08-31 03:45:06,055 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 25 variables, input treesize:288309, output treesize:118964 [2019-08-31 03:45:06,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:06,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:06,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:06,161 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 6=[|v_#memory_int_13|], 48=[|v_#memory_$Pointer$.base_47|, |v_#memory_$Pointer$.offset_47|]} [2019-08-31 03:45:06,172 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:06,183 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:06,195 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:07,388 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:07,403 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:07,414 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:08,436 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:08,455 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.