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/list-simple/sll2c_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:33:23,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:33:23,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:33:23,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:33:23,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:33:23,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:33:23,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:33:23,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:33:23,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:33:23,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:33:23,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:33:23,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:33:23,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:33:23,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:33:23,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:33:23,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:33:23,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:33:23,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:33:23,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:33:23,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:33:23,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:33:23,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:33:23,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:33:23,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:33:23,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:33:23,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:33:23,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:33:23,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:33:23,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:33:23,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:33:23,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:33:23,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:33:23,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:33:23,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:33:23,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:33:23,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:33:23,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:33:23,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:33:23,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:33:23,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:33:23,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:33:23,638 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 [2019-09-19 07:33:23,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:33:23,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:33:23,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:33:23,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:33:23,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:33:23,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:33:23,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:33:23,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:33:23,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:33:23,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:33:23,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:33:23,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:33:23,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:33:23,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:33:23,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:33:23,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:33:23,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:33:23,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:33:23,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:33:23,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:33:23,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:33:23,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:33:23,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:33:23,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:33:23,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:33:23,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:33:23,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:33:23,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:33:23,660 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 [2019-09-19 07:33:23,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:33:23,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:33:23,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:33:23,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:33:23,730 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:33:23,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-19 07:33:23,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c18c1af7/7d6350febaf0473e9a4b8d81611a5c96/FLAG079865ba5 [2019-09-19 07:33:24,386 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:33:24,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-19 07:33:24,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c18c1af7/7d6350febaf0473e9a4b8d81611a5c96/FLAG079865ba5 [2019-09-19 07:33:24,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c18c1af7/7d6350febaf0473e9a4b8d81611a5c96 [2019-09-19 07:33:24,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:33:24,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:33:24,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:33:24,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:33:24,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:33:24,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:33:24" (1/1) ... [2019-09-19 07:33:24,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ce6830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:24, skipping insertion in model container [2019-09-19 07:33:24,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:33:24" (1/1) ... [2019-09-19 07:33:24,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:33:24,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:33:25,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:33:25,134 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:33:25,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:33:25,247 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:33:25,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25 WrapperNode [2019-09-19 07:33:25,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:33:25,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:33:25,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:33:25,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:33:25,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (1/1) ... [2019-09-19 07:33:25,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:33:25,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:33:25,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:33:25,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:33:25,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:33:25" (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 [2019-09-19 07:33:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-19 07:33:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-19 07:33:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-19 07:33:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-09-19 07:33:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-09-19 07:33:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:33:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:33:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-19 07:33:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-19 07:33:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 07:33:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 07:33:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 07:33:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 07:33:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 07:33:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 07:33:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 07:33:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 07:33:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 07:33:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 07:33:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 07:33:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 07:33:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 07:33:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 07:33:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 07:33:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 07:33:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 07:33:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 07:33:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-19 07:33:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:33:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-09-19 07:33:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:33:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-09-19 07:33:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:33:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:33:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:33:25,818 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-19 07:33:26,129 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:33:26,130 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-19 07:33:26,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:33:26 BoogieIcfgContainer [2019-09-19 07:33:26,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:33:26,133 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:33:26,134 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:33:26,134 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:33:26,135 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:33:26" (1/1) ... [2019-09-19 07:33:26,136 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 [2019-09-19 07:33:26,167 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:33:26,168 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:33:26,184 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:33:26,198 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:33:26,200 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:33:26,364 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-19 07:33:26,395 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:33:26,509 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-19 07:33:27,011 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-19 07:33:27,230 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:33:27,391 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 07:33:28,218 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 07:33:28,805 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 07:33:29,297 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 07:33:29,657 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 07:33:29,889 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-19 07:33:30,082 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:33:30,224 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 07:33:30,898 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 07:33:31,210 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 07:33:31,682 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 07:33:32,028 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 07:33:35,916 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 177 DAG size of output: 128 [2019-09-19 07:33:36,643 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 07:33:38,266 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2019-09-19 07:33:39,870 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2019-09-19 07:33:40,537 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-19 07:33:40,949 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-19 07:33:41,394 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-09-19 07:33:52,582 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 190 DAG size of output: 153 [2019-09-19 07:33:52,982 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-19 07:33:53,416 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-19 07:33:56,190 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-19 07:33:58,551 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-19 07:45:27,144 WARN L191 SmtUtils]: Spent 11.36 m on a formula simplification. DAG size of input: 339 DAG size of output: 331