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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:26:09,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:26:09,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:26:09,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:26:09,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:26:09,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:26:09,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:26:09,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:26:09,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:26:09,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:26:09,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:26:09,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:26:09,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:26:09,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:26:09,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:26:09,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:26:09,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:26:09,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:26:09,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:26:09,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:26:09,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:26:09,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:26:09,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:26:09,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:26:09,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:26:09,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:26:09,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:26:09,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:26:09,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:26:09,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:26:09,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:26:09,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:26:09,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:26:09,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:26:09,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:26:09,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:26:09,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:26:09,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:26:09,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:26:09,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:26:09,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:26:09,632 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 [2019-09-20 21:26:09,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:26:09,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:26:09,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:26:09,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:26:09,657 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:26:09,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:26:09,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:26:09,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:26:09,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:26:09,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:26:09,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:26:09,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:26:09,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:26:09,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:26:09,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:26:09,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:26:09,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:26:09,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:26:09,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:26:09,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:26:09,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:26:09,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:26:09,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:26:09,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:26:09,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:26:09,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:26:09,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:26:09,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:26:09,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:26:09,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:26:09,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:26:09,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:26:09,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:26:09,729 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:26:09,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-09-20 21:26:09,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d485ca0/1177288656b743a4b5a1a4574e0be8f1/FLAG5775cd293 [2019-09-20 21:26:10,378 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:26:10,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-09-20 21:26:10,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d485ca0/1177288656b743a4b5a1a4574e0be8f1/FLAG5775cd293 [2019-09-20 21:26:10,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08d485ca0/1177288656b743a4b5a1a4574e0be8f1 [2019-09-20 21:26:10,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:26:10,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:26:10,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:26:10,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:26:10,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:26:10,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:26:10" (1/1) ... [2019-09-20 21:26:10,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d29c02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:10, skipping insertion in model container [2019-09-20 21:26:10,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:26:10" (1/1) ... [2019-09-20 21:26:10,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:26:10,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:26:11,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:26:11,351 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:26:11,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:26:11,469 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:26:11,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11 WrapperNode [2019-09-20 21:26:11,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:26:11,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:26:11,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:26:11,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:26:11,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (1/1) ... [2019-09-20 21:26:11,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:26:11,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:26:11,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:26:11,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:26:11,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:26:11" (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 [2019-09-20 21:26:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:26:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:26:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 21:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 21:26:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 21:26:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 21:26:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 21:26:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 21:26:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 21:26:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 21:26:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 21:26:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 21:26:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 21:26:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 21:26:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 21:26:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 21:26:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 21:26:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 21:26:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 21:26:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 21:26:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 21:26:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 21:26:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 21:26:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 21:26:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 21:26:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 21:26:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 21:26:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 21:26:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 21:26:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 21:26:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 21:26:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 21:26:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 21:26:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:26:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 21:26:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 21:26:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 21:26:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 21:26:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 21:26:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 21:26:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 21:26:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 21:26:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 21:26:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 21:26:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 21:26:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 21:26:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 21:26:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 21:26:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 21:26:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 21:26:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 21:26:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 21:26:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 21:26:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 21:26:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 21:26:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 21:26:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 21:26:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 21:26:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 21:26:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 21:26:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 21:26:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 21:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:26:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:26:12,219 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:26:12,219 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-20 21:26:12,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:26:12 BoogieIcfgContainer [2019-09-20 21:26:12,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:26:12,221 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:26:12,221 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:26:12,221 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:26:12,223 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:26:12" (1/1) ... [2019-09-20 21:26:12,223 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:26:12,246 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-20 21:26:12,246 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:26:12,253 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:26:12,261 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:26:12,263 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:26:12,396 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 21:26:13,256 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 21:26:13,538 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 21:26:13,773 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:26:15,651 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 21:26:22,673 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 21:26:31,850 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 21:26:42,139 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 21:26:42,745 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 21:26:42,951 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 21:26:43,124 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 21:26:43,284 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 21:26:47,500 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-20 21:26:53,611 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-20 21:26:54,064 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:26:54,361 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:26:54,837 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-20 21:26:55,270 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 21:26:55,440 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:26:55,661 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:26:56,171 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:26:56,420 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:26:56,905 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-20 21:26:57,417 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 21:26:57,578 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:26:57,762 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:26:58,279 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-20 21:26:58,458 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 21:26:58,793 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 21:26:58,952 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 21:26:59,100 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 21:26:59,271 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 151