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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/list-properties/splice-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:45:03,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:45:03,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:45:03,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:45:03,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:45:03,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:45:03,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:45:03,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:45:03,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:45:03,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:45:03,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:45:03,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:45:03,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:45:03,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:45:03,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:45:03,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:45:03,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:45:03,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:45:03,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:45:03,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:45:03,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:45:03,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:45:03,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:45:03,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:45:03,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:45:03,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:45:03,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:45:03,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:45:03,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:45:03,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:45:03,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:45:03,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:45:03,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:45:03,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:45:03,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:45:03,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:45:03,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:45:03,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:45:03,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:45:03,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:45:03,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:45:03,254 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 15:45:03,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:45:03,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:45:03,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:45:03,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:45:03,279 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:45:03,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:45:03,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:45:03,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:45:03,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:45:03,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:45:03,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:45:03,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:45:03,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:45:03,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:45:03,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:45:03,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:45:03,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:45:03,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:45:03,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:45:03,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:45:03,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:45:03,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:45:03,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:45:03,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:45:03,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:45:03,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:45:03,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:45:03,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:45:03,290 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 -> 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_QUICK [2019-09-20 15:45:03,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:45:03,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:45:03,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:45:03,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:45:03,358 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:45:03,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 15:45:03,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede872d6f/25863cc28a1e40349df64c027b381377/FLAG9b58233d8 [2019-09-20 15:45:03,949 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:45:03,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 15:45:03,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede872d6f/25863cc28a1e40349df64c027b381377/FLAG9b58233d8 [2019-09-20 15:45:04,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede872d6f/25863cc28a1e40349df64c027b381377 [2019-09-20 15:45:04,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:45:04,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:45:04,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:04,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:45:04,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:45:04,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d62c6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04, skipping insertion in model container [2019-09-20 15:45:04,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:45:04,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:45:04,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:04,785 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:45:04,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:04,913 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:45:04,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04 WrapperNode [2019-09-20 15:45:04,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:04,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:45:04,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:45:04,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:45:04,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (1/1) ... [2019-09-20 15:45:04,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:45:04,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:45:04,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:45:04,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:45:04,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:04" (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 15:45:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:45:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:45:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 15:45:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 15:45:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 15:45:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 15:45:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 15:45:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 15:45:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:45:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:45:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:45:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 15:45:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 15:45:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 15:45:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 15:45:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 15:45:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 15:45:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 15:45:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 15:45:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 15:45:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 15:45:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 15:45:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 15:45:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 15:45:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 15:45:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 15:45:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 15:45:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 15:45:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 15:45:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 15:45:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 15:45:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 15:45:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 15:45:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 15:45:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:45:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:45:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:45:05,444 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 15:45:05,812 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:45:05,812 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 15:45:05,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:05 BoogieIcfgContainer [2019-09-20 15:45:05,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:45:05,815 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:45:05,815 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:45:05,815 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:45:05,817 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:05" (1/1) ... [2019-09-20 15:45:05,817 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:45:05,841 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:45:05,842 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:45:05,849 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:45:05,859 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:45:05,860 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:45:06,013 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 15:45:06,064 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 15:45:16,271 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-09-20 15:45:16,273 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.checkSatTerm(SmtUtils.java:218) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.implies(SymbolicTools.java:226) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.RelationCheckUtil.isSubsetEq_SolverAlphaSolver(RelationCheckUtil.java:76) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:78) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.isSubsetEq(StatsWrapperDomain.java:78) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:122) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 33 more [2019-09-20 15:45:16,279 INFO L168 Benchmark]: Toolchain (without parser) took 11984.88 ms. Allocated memory was 132.6 MB in the beginning and 222.3 MB in the end (delta: 89.7 MB). Free memory was 87.0 MB in the beginning and 84.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,280 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:45:16,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.58 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 162.8 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,284 INFO L168 Benchmark]: Boogie Preprocessor took 75.65 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 160.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,285 INFO L168 Benchmark]: RCFGBuilder took 823.31 ms. Allocated memory is still 199.2 MB. Free memory was 160.0 MB in the beginning and 104.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,287 INFO L168 Benchmark]: Sifa took 10462.12 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 104.2 MB in the beginning and 84.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 619.58 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 162.8 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.65 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 160.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 823.31 ms. Allocated memory is still 199.2 MB. Free memory was 160.0 MB in the beginning and 104.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * Sifa took 10462.12 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 104.2 MB in the beginning and 84.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.sifa: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...