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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/packet_filter.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:30:00,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:30:00,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:30:00,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:30:00,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:30:00,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:30:00,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:30:00,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:30:00,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:30:00,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:30:00,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:30:00,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:30:00,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:30:00,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:30:00,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:30:00,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:30:00,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:30:00,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:30:00,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:30:00,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:30:00,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:30:00,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:30:00,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:30:00,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:30:00,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:30:00,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:30:00,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:30:00,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:30:00,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:30:00,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:30:00,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:30:00,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:30:00,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:30:00,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:30:00,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:30:00,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:30:00,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:30:00,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:30:00,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:30:00,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:30:00,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:30:00,484 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 18:30:00,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:30:00,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:30:00,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:30:00,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:30:00,508 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:30:00,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:30:00,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:30:00,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:30:00,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:30:00,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:30:00,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:30:00,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:30:00,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:30:00,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:30:00,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:30:00,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:30:00,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:30:00,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:30:00,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:30:00,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:30:00,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:30:00,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:30:00,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:30:00,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:30:00,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:30:00,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:30:00,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:30:00,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:30:00,515 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 -> SequenceOfStatements 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 18:30:00,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:30:00,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:30:00,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:30:00,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:30:00,606 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:30:00,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 18:30:00,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32352f68a/003a51cc371445a888085732a1cf35dc/FLAG7c77d68e5 [2019-09-20 18:30:01,214 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:30:01,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 18:30:01,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32352f68a/003a51cc371445a888085732a1cf35dc/FLAG7c77d68e5 [2019-09-20 18:30:01,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32352f68a/003a51cc371445a888085732a1cf35dc [2019-09-20 18:30:01,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:30:01,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:30:01,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:30:01,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:30:01,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:30:01,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:30:01" (1/1) ... [2019-09-20 18:30:01,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260a8ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:01, skipping insertion in model container [2019-09-20 18:30:01,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:30:01" (1/1) ... [2019-09-20 18:30:01,571 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:30:01,616 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:30:02,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:30:02,097 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:30:02,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:30:02,210 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:30:02,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02 WrapperNode [2019-09-20 18:30:02,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:30:02,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:30:02,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:30:02,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:30:02,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (1/1) ... [2019-09-20 18:30:02,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:30:02,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:30:02,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:30:02,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:30:02,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:30:02" (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 18:30:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:30:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure receive [2019-09-20 18:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure send [2019-09-20 18:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-20 18:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prio_queue [2019-09-20 18:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure process_normal_queue [2019-09-20 18:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 18:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_charp [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:30:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:30:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:30:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure receive [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure send [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure process_prio_queue [2019-09-20 18:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure process_normal_queue [2019-09-20 18:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:30:03,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:30:03,048 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:30:03,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:30:03 BoogieIcfgContainer [2019-09-20 18:30:03,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:30:03,052 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:30:03,052 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:30:03,052 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:30:03,054 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:30:03" (1/1) ... [2019-09-20 18:30:03,062 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:30:03,098 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 18:30:03,098 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:30:03,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:30:03,122 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:30:03,124 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:30:03,302 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:30:03,530 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:30:03,761 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-20 18:30:04,423 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 18:30:04,681 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:30:04,910 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:30:05,095 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:30:05,289 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:30:05,468 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:30:05,594 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:05,702 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:06,502 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 98 [2019-09-20 18:30:06,638 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:30:06,775 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:08,458 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 18:30:10,233 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:11,948 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 18:30:13,356 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 18:30:14,357 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 18:30:15,301 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:30:16,151 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 18:30:16,721 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 18:30:17,409 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 18:30:17,869 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:18,255 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:18,547 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:30:18,792 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:30:19,026 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 82