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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/packet_filter.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:44:51,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:44:51,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:44:51,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:44:51,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:44:51,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:44:51,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:44:51,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:44:51,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:44:51,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:44:51,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:44:51,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:44:51,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:44:51,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:44:51,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:44:51,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:44:51,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:44:51,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:44:51,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:44:51,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:44:51,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:44:51,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:44:51,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:44:51,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:44:51,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:44:51,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:44:51,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:44:51,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:44:51,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:44:51,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:44:51,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:44:51,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:44:51,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:44:51,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:44:51,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:44:51,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:44:51,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:44:51,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:44:51,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:44:51,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:44:51,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:44:51,389 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 [2019-09-17 16:44:51,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:44:51,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:44:51,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:44:51,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:44:51,411 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:44:51,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:44:51,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:44:51,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:44:51,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:44:51,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:44:51,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:44:51,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:44:51,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:44:51,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:44:51,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:44:51,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:44:51,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:44:51,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:44:51,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:44:51,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:44:51,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:44:51,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:44:51,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:44:51,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:44:51,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:44:51,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:44:51,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:44:51,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:44:51,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_DDA [2019-09-17 16:44:51,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:44:51,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:44:51,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:44:51,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:44:51,486 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:44:51,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-17 16:44:51,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c15f8850/7eceacbbffc44369b8d93c8a7e8b81a6/FLAGf7d3b4813 [2019-09-17 16:44:52,163 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:44:52,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-17 16:44:52,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c15f8850/7eceacbbffc44369b8d93c8a7e8b81a6/FLAGf7d3b4813 [2019-09-17 16:44:52,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c15f8850/7eceacbbffc44369b8d93c8a7e8b81a6 [2019-09-17 16:44:52,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:44:52,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:44:52,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:44:52,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:44:52,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:44:52,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:44:52" (1/1) ... [2019-09-17 16:44:52,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697ecef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:52, skipping insertion in model container [2019-09-17 16:44:52,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:44:52" (1/1) ... [2019-09-17 16:44:52,425 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:44:52,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:44:52,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:44:52,912 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:44:52,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:44:53,026 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:44:53,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53 WrapperNode [2019-09-17 16:44:53,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:44:53,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:44:53,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:44:53,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:44:53,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (1/1) ... [2019-09-17 16:44:53,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:44:53,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:44:53,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:44:53,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:44:53,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:44:53" (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 [2019-09-17 16:44:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:44:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:44:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 16:44:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure receive [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure send [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prio_queue [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure process_normal_queue [2019-09-17 16:44:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_charp [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 16:44:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 16:44:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:44:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:44:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:44:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:44:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:44:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:44:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:44:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:44:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:44:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:44:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:44:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:44:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:44:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:44:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:44:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:44:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:44:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:44:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:44:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure receive [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 16:44:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure send [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-17 16:44:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:44:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure process_prio_queue [2019-09-17 16:44:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure process_normal_queue [2019-09-17 16:44:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:44:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 16:44:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 16:44:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:44:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:44:54,093 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:44:54,094 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-17 16:44:54,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:44:54 BoogieIcfgContainer [2019-09-17 16:44:54,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:44:54,096 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:44:54,096 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:44:54,096 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:44:54,098 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:44:54" (1/1) ... [2019-09-17 16:44:54,098 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 16:44:54,124 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-17 16:44:54,124 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:44:54,133 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:44:54,142 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:44:54,143 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:44:54,378 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:44:54,598 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-17 16:44:54,825 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-17 16:44:55,401 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:44:55,969 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:44:56,476 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:44:57,086 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:44:57,493 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:44:57,815 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:44:58,085 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:44:58,319 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:44:58,514 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:44:58,689 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:44:58,880 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:44:59,039 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:44:59,180 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:44:59,297 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:44:59,445 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:44:59,557 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:44:59,675 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:45:00,213 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 100 [2019-09-17 16:45:00,348 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:45:00,472 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:45:02,427 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:45:04,245 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:45:06,491 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 16:45:07,864 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:45:09,099 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:45:10,006 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:45:10,859 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:45:11,579 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:45:12,086 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:45:12,473 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:45:12,776 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:45:13,053 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:45:13,285 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:45:13,524 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:45:24,491 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 16:45:24,496 INFO L168 Benchmark]: Toolchain (without parser) took 32085.94 ms. Allocated memory was 132.1 MB in the beginning and 565.2 MB in the end (delta: 433.1 MB). Free memory was 86.5 MB in the beginning and 83.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 445.3 MB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,497 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.62 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 161.8 MB in the end (delta: -75.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,498 INFO L168 Benchmark]: Boogie Preprocessor took 77.06 ms. Allocated memory is still 199.8 MB. Free memory was 161.8 MB in the beginning and 158.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,499 INFO L168 Benchmark]: RCFGBuilder took 990.22 ms. Allocated memory is still 199.8 MB. Free memory was 158.2 MB in the beginning and 82.0 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,500 INFO L168 Benchmark]: Sifa took 30398.54 ms. Allocated memory was 199.8 MB in the beginning and 565.2 MB in the end (delta: 365.4 MB). Free memory was 82.0 MB in the beginning and 83.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 373.1 MB. Max. memory is 7.1 GB. [2019-09-17 16:45:24,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.62 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 161.8 MB in the end (delta: -75.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.06 ms. Allocated memory is still 199.8 MB. Free memory was 161.8 MB in the beginning and 158.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 990.22 ms. Allocated memory is still 199.8 MB. Free memory was 158.2 MB in the beginning and 82.0 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. * Sifa took 30398.54 ms. Allocated memory was 199.8 MB in the beginning and 565.2 MB in the end (delta: 365.4 MB). Free memory was 82.0 MB in the beginning and 83.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 373.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...