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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:38:34,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:38:34,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:38:34,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:38:34,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:38:34,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:38:34,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:38:34,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:38:34,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:38:34,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:38:34,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:38:34,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:38:34,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:38:34,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:38:34,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:38:34,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:38:34,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:38:34,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:38:34,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:38:34,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:38:34,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:38:34,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:38:34,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:38:34,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:38:34,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:38:34,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:38:34,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:38:34,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:38:34,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:38:34,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:38:34,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:38:34,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:38:34,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:38:34,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:38:34,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:38:34,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:38:34,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:38:34,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:38:34,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:38:34,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:38:34,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:38:34,611 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 [2019-09-18 21:38:34,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:38:34,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:38:34,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:38:34,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:38:34,627 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:38:34,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:38:34,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:38:34,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:38:34,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:38:34,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:38:34,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:38:34,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:38:34,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:38:34,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:38:34,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:38:34,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:38:34,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:38:34,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:38:34,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:38:34,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:38:34,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:38:34,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:38:34,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:38:34,632 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:38:34,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:38:34,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:38:34,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:38:34,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:38:34,683 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:38:34,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-18 21:38:34,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7640f074c/7d3c98ea68044489aebb59c8e091eeaa/FLAG899c1e3fa [2019-09-18 21:38:35,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:38:35,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-18 21:38:35,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7640f074c/7d3c98ea68044489aebb59c8e091eeaa/FLAG899c1e3fa [2019-09-18 21:38:35,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7640f074c/7d3c98ea68044489aebb59c8e091eeaa [2019-09-18 21:38:35,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:38:35,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:38:35,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:38:35,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:38:35,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:38:35,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:38:35" (1/1) ... [2019-09-18 21:38:35,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c278b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:35, skipping insertion in model container [2019-09-18 21:38:35,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:38:35" (1/1) ... [2019-09-18 21:38:35,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:38:35,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:38:36,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:38:36,221 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:38:36,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:38:36,346 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:38:36,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36 WrapperNode [2019-09-18 21:38:36,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:38:36,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:38:36,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:38:36,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:38:36,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (1/1) ... [2019-09-18 21:38:36,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:38:36,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:38:36,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:38:36,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:38:36,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:38:36" (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 [2019-09-18 21:38:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:38:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:38:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 21:38:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 21:38:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-18 21:38:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-18 21:38:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-18 21:38:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-18 21:38:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:38:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:38:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 21:38:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 21:38:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 21:38:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 21:38:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 21:38:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 21:38:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 21:38:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 21:38:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 21:38:36,522 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 21:38:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 21:38:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 21:38:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 21:38:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 21:38:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 21:38:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 21:38:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 21:38:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 21:38:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 21:38:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 21:38:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 21:38:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:38:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:38:36,871 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-18 21:38:37,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:38:37,156 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-18 21:38:37,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:38:37 BoogieIcfgContainer [2019-09-18 21:38:37,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:38:37,158 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:38:37,158 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:38:37,159 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:38:37,160 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:38:37" (1/1) ... [2019-09-18 21:38:37,161 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:38:37,185 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:38:37,185 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:38:37,193 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:38:37,202 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:38:37,204 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:38:37,374 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 21:38:37,442 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 21:38:39,294 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-18 21:38:39,781 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 21:38:40,529 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 21:38:41,007 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 21:38:54,458 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-09-18 21:39:04,533 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-18 21:39:19,256 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 21:39:20,675 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:39:21,060 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:39:21,852 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-09-18 21:39:22,100 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:43:16,147 WARN L191 SmtUtils]: Spent 3.85 m on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 21:46:18,961 WARN L191 SmtUtils]: Spent 3.01 m on a formula simplification that was a NOOP. DAG size: 324 [2019-09-18 21:46:19,240 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:46:19,440 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 21:46:19,645 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 21:46:19,808 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 21:46:20,525 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 41 [2019-09-18 21:46:20,714 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 21:46:20,925 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 21:46:21,064 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 21:46:22,637 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 21:46:25,119 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-18 21:46:26,686 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 21:46:28,731 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 21:46:31,240 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 159 DAG size of output: 146 [2019-09-18 21:46:32,878 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2019-09-18 21:46:33,092 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 21:46:33,289 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 21:46:33,530 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 21:46:33,727 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 21:46:34,920 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2019-09-18 21:46:35,008 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 21:46:35,024 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 21:46:35,273 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-18 21:46:35,403 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 21:46:35,662 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-18 21:46:35,951 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-18 21:46:40,770 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 225 DAG size of output: 204 [2019-09-18 21:46:42,009 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 21:46:43,354 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 232 DAG size of output: 198 [2019-09-18 21:46:43,951 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-18 21:46:46,113 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 21:46:50,351 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2019-09-18 21:46:52,542 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 21:46:55,026 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-18 21:47:04,147 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2019-09-18 21:47:04,615 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 21:47:06,759 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 21:47:10,086 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-18 21:47:10,531 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 21:47:11,177 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 21:47:11,640 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 21:47:29,694 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-09-18 21:47:42,327 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-18 21:48:01,793 WARN L191 SmtUtils]: Spent 19.28 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 21:48:02,390 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:48:02,704 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:48:04,042 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-09-18 21:48:04,326 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 21:52:00,870 WARN L191 SmtUtils]: Spent 3.89 m on a formula simplification that was a NOOP. DAG size: 323