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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:25:42,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:25:42,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:25:42,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:25:42,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:25:42,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:25:42,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:25:42,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:25:42,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:25:42,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:25:42,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:25:42,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:25:42,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:25:42,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:25:42,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:25:42,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:25:42,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:25:42,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:25:42,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:25:42,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:25:42,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:25:42,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:25:42,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:25:42,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:25:42,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:25:42,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:25:42,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:25:42,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:25:42,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:25:42,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:25:42,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:25:42,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:25:42,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:25:42,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:25:42,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:25:42,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:25:42,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:25:42,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:25:42,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:25:42,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:25:42,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:25:42,679 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 17:25:42,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:25:42,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:25:42,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:25:42,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:25:42,695 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:25:42,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:25:42,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:25:42,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:25:42,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:25:42,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:25:42,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:25:42,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:25:42,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:25:42,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:25:42,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:25:42,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:25:42,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:25:42,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:25:42,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:25:42,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:25:42,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:25:42,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:42,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:25:42,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:25:42,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:25:42,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:25:42,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:25:42,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:25:42,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer 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 17:25:42,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:25:42,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:25:42,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:25:42,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:25:42,748 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:25:42,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-20 17:25:42,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2dfbad5/a3d6b4f2f7db4ca48ea6b15db48dd226/FLAG97768a3c8 [2019-09-20 17:25:43,362 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:25:43,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-20 17:25:43,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2dfbad5/a3d6b4f2f7db4ca48ea6b15db48dd226/FLAG97768a3c8 [2019-09-20 17:25:43,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2dfbad5/a3d6b4f2f7db4ca48ea6b15db48dd226 [2019-09-20 17:25:43,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:25:43,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:25:43,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:43,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:25:43,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:25:43,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18035a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43, skipping insertion in model container [2019-09-20 17:25:43,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,742 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:25:43,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:25:44,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:44,264 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:25:44,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:44,394 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:25:44,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44 WrapperNode [2019-09-20 17:25:44,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:44,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:25:44,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:25:44,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:25:44,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:25:44,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:25:44,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:25:44,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:25:44,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:44" (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 17:25:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:25:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:25:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 17:25:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 17:25:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 17:25:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 17:25:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 17:25:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 17:25:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:25:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:25:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 17:25:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 17:25:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 17:25:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 17:25:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 17:25:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 17:25:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 17:25:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 17:25:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 17:25:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 17:25:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 17:25:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 17:25:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 17:25:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 17:25:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 17:25:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 17:25:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 17:25:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 17:25:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 17:25:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 17:25:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 17:25:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:25:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:25:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:25:44,885 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 17:25:45,055 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:25:45,056 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 17:25:45,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:45 BoogieIcfgContainer [2019-09-20 17:25:45,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:25:45,058 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:25:45,058 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:25:45,058 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:25:45,060 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:45" (1/1) ... [2019-09-20 17:25:45,061 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:25:45,089 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:25:45,092 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:25:45,099 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:25:45,107 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:25:45,108 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:25:45,297 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 17:25:45,374 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 17:25:45,774 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-20 17:25:45,932 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:25:46,429 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-20 17:25:47,753 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2019-09-20 17:25:48,237 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:25:48,680 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:25:49,081 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:25:50,440 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 17:25:51,255 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2019-09-20 17:25:51,555 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 17:25:51,827 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 17:25:52,567 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2019-09-20 17:25:52,886 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 17:25:53,239 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 17:26:24,809 WARN L191 SmtUtils]: Spent 31.41 s on a formula simplification. DAG size of input: 191 DAG size of output: 191