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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-data/shared_mem2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:40:42,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:40:42,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:40:42,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:40:42,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:40:42,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:40:42,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:40:42,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:40:42,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:40:42,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:40:42,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:40:42,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:40:42,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:40:42,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:40:42,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:40:42,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:40:42,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:40:42,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:40:42,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:40:42,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:40:42,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:40:42,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:40:42,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:40:42,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:40:42,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:40:42,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:40:42,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:40:42,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:40:42,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:40:42,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:40:42,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:40:42,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:40:42,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:40:42,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:40:42,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:40:42,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:40:42,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:40:42,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:40:42,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:40:42,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:40:42,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:40:42,144 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 [2019-09-25 15:40:42,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:40:42,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:40:42,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:40:42,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:40:42,161 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:40:42,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:40:42,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:40:42,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:40:42,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:40:42,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:40:42,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:40:42,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:40:42,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:40:42,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:40:42,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:40:42,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:40:42,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:40:42,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:40:42,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:40:42,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:40:42,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:40:42,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:40:42,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:40:42,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:40:42,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:40:42,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:40:42,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:40:42,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:40:42,165 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:40:42,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:40:42,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:40:42,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:40:42,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:40:42,216 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:40:42,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/shared_mem2.i [2019-09-25 15:40:42,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330dd3020/3659395807b44e4a83f072783a3cd100/FLAGe1f7ceab0 [2019-09-25 15:40:42,856 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:40:42,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/shared_mem2.i [2019-09-25 15:40:42,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330dd3020/3659395807b44e4a83f072783a3cd100/FLAGe1f7ceab0 [2019-09-25 15:40:43,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330dd3020/3659395807b44e4a83f072783a3cd100 [2019-09-25 15:40:43,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:40:43,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:40:43,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:40:43,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:40:43,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:40:43,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f706df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43, skipping insertion in model container [2019-09-25 15:40:43,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:40:43,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:40:43,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:40:43,765 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:40:43,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:40:43,874 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:40:43,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43 WrapperNode [2019-09-25 15:40:43,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:40:43,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:40:43,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:40:43,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:40:43,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (1/1) ... [2019-09-25 15:40:43,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:40:43,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:40:43,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:40:43,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:40:43,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:43" (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 [2019-09-25 15:40:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:40:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:40:44,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-25 15:40:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-25 15:40:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:40:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:40:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-25 15:40:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-25 15:40:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-25 15:40:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-25 15:40:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-25 15:40:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-25 15:40:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-25 15:40:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-25 15:40:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-25 15:40:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-25 15:40:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-25 15:40:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-25 15:40:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-25 15:40:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-25 15:40:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-25 15:40:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-25 15:40:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-25 15:40:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-25 15:40:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-25 15:40:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-25 15:40:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:40:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-25 15:40:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-25 15:40:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-25 15:40:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-25 15:40:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-25 15:40:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-25 15:40:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-25 15:40:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-25 15:40:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:40:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:40:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:40:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:40:44,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:40:44,775 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-25 15:40:44,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:40:44 BoogieIcfgContainer [2019-09-25 15:40:44,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:40:44,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:40:44,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:40:44,777 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:40:44,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:40:44" (1/1) ... [2019-09-25 15:40:44,779 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:40:44,802 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:40:44,803 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:40:44,811 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:40:44,821 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:40:44,823 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:40:44,980 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-25 15:40:53,693 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 166 DAG size of output: 161 [2019-09-25 15:40:54,391 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2019-09-25 15:40:54,954 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2019-09-25 15:40:59,669 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 166 DAG size of output: 161 [2019-09-25 15:41:00,239 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-25 15:41:00,949 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-25 15:41:08,917 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 389