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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/splice-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:26:55,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:26:55,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:26:55,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:26:55,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:26:55,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:26:55,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:26:55,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:26:55,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:26:55,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:26:55,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:26:55,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:26:55,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:26:55,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:26:55,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:26:55,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:26:55,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:26:55,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:26:55,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:26:55,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:26:55,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:26:55,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:26:55,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:26:55,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:26:55,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:26:55,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:26:55,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:26:55,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:26:55,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:26:55,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:26:55,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:26:55,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:26:55,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:26:55,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:26:55,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:26:55,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:26:55,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:26:55,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:26:55,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:26:55,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:26:55,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:26:55,509 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 19:26:55,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:26:55,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:26:55,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:26:55,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:26:55,526 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:26:55,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:26:55,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:26:55,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:26:55,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:26:55,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:26:55,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:26:55,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:26:55,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:26:55,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:26:55,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:26:55,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:26:55,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:26:55,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:26:55,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:26:55,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:26:55,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:26:55,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:55,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:26:55,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:26:55,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:26:55,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:26:55,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:26:55,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:26:55,531 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 -> SingleStatement 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 19:26:55,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:26:55,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:26:55,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:26:55,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:26:55,601 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:26:55,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 19:26:55,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8923370e4/3184e7b93a534b969c43d114429835bb/FLAGc82ccb605 [2019-09-20 19:26:56,219 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:26:56,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 19:26:56,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8923370e4/3184e7b93a534b969c43d114429835bb/FLAGc82ccb605 [2019-09-20 19:26:56,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8923370e4/3184e7b93a534b969c43d114429835bb [2019-09-20 19:26:56,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:26:56,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:26:56,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:56,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:26:56,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:26:56,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56, skipping insertion in model container [2019-09-20 19:26:56,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,522 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:26:56,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:26:57,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:57,023 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:26:57,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:57,136 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:26:57,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57 WrapperNode [2019-09-20 19:26:57,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:57,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:26:57,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:26:57,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:26:57,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:26:57,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:26:57,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:26:57,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:26:57,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:57" (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 19:26:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:26:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:26:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 19:26:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 19:26:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 19:26:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 19:26:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 19:26:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 19:26:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 19:26:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 19:26:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 19:26:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 19:26:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 19:26:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 19:26:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 19:26:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 19:26:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 19:26:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 19:26:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 19:26:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 19:26:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 19:26:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 19:26:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 19:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 19:26:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 19:26:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:26:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:26:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:26:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:26:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:26:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:26:57,659 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 19:26:57,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:26:57,900 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:26:57,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:57 BoogieIcfgContainer [2019-09-20 19:26:57,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:26:57,903 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:26:57,903 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:26:57,903 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:26:57,904 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,906 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 19:26:57,941 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:26:57,941 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:26:57,953 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:26:57,964 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:26:57,966 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:26:58,109 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 19:26:58,224 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 19:26:58,483 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 19:26:58,590 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:26:58,736 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:26:58,849 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 19:26:59,105 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:26:59,550 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:59,868 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:27:00,904 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2019-09-20 19:27:02,082 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2019-09-20 19:27:02,623 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-20 19:27:06,021 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 19:27:08,917 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 19:27:11,648 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 213 [2019-09-20 19:27:12,377 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-20 19:27:13,089 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 19:27:13,580 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:27:13,945 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:27:14,177 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:27:15,152 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2019-09-20 19:27:16,269 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2019-09-20 19:27:16,793 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-20 19:27:20,756 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 19:27:24,965 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 19:27:27,398 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-20 19:27:28,115 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-20 19:27:28,776 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 19:27:28,881 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:27:28,998 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:27:29,318 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:27:29,741 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:27:30,007 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:27:31,093 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2019-09-20 19:27:31,767 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 91 [2019-09-20 19:27:31,916 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:32,047 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:32,150 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:32,403 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-20 19:27:32,504 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:35,483 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 167